(function($) {



    $.fn.busyOverlay = function(overlay, busy) {
        return $(this).each(function() {
            var t = this;
            var n = t.jBusyOverlay;
            if (n) {
                n.remove();
                t.jBusyOverlay = 0;
                if (t.jBusyOverlayPosition != $(t).css('position'))
                    $(t).css('position', t.jBusyOverlayPosition);
            }
            if (overlay instanceof Object || busy instanceof Object) {
                t.jBusyOverlayPosition = $(t).css('position');
                t.jBusyOverlay = getBusyOverlay(t, overlay, busy);
            }
        });
    };




    function onIEWinResize(event) {
    	function parseWidth(val) {return (isNaN(parseInt(val,10))?0:parseInt(val,10));}
    	if(!event) {event=window.event;} var i,cs,parent=this, div=parent.getElementsByTagName("div");
    	if(div.length>0) {
    		if(parent.currentStyle){cs=parent.currentStyle;}else if(document.defaultView&&document.defaultView.getComputedStyle){cs=document.defaultView.getComputedStyle(parent,"");}else{cs=parent.style;}
    		for(i=0; i<div.length; i++) {
    			if(div[i].className=='buzy_ele') {
    				div[i].style.height=(parent.offsetHeight-parseWidth(cs.borderBottomWidth)-parseWidth(cs.borderTopWidth));
    				div[i].style.width=(parent.offsetWidth-parseWidth(cs.borderLeftWidth)-parseWidth(cs.borderRightWidth)); 
    				div[i].firstChild.style.height=div[i].style.height; div[i].firstChild.style.width=div[i].style.width; 
    				break;
    			}
    		}
    	}
    }
    function getBusyOverlay(parent,overlay,busy) {
    	if(typeof(parent)==='object' && document.getElementsByTagName) {
    		function parseWidth(val) {return (isNaN(parseInt(val,10))?0:parseInt(val,10));}
    		var isIE,isVL,isCV,isWK,isGE,i,b,o,lt,rt,lb,rb,cz,cs,size,inner,outer,string,canvas,context,ctrl,opacity,color,text,styles,waiting=true;
    		if(parent.currentStyle){cs=parent.currentStyle;}else if(document.defaultView&&document.defaultView.getComputedStyle){cs=document.defaultView.getComputedStyle(parent,"");}else{cs=parent.style;}
    		while(cs.display.search(/block|inline-block|table|inline-table|list-item/i)<0) {parent=parent.parentNode; if(parent.currentStyle){cs=parent.currentStyle;}else if(document.defaultView&&document.defaultView.getComputedStyle){cs=document.defaultView.getComputedStyle(parent,"");}else{cs=parent.style;} if(parent.tagName.toUpperCase()==='BODY') {parent="";}}
    		if(typeof(parent)==='object') {
    			if(!overlay) {overlay=new Object(); overlay['opacity']=0;} if(!busy) {busy=new Object(); busy['size']=32;}
    			opacity=Math.max(0.0,Math.min(1.0,(typeof overlay['opacity']==='number'?overlay['opacity']:0)||0)); color=(typeof overlay['color']==='string'?overlay['color']:'white');
    			text=(typeof overlay['text']==='string'?overlay['text']:''); styles=(typeof overlay['style']==='string'?overlay['style']:'');
    			canvas=document.createElement("canvas"); isCV=canvas.getContext?1:0; 
    			isWK=navigator.userAgent.indexOf('WebKit')>-1?1:0; isGE=navigator.userAgent.indexOf('Gecko')>-1&&window.updateCommands?1:0;
    			isIE=navigator.appName=='Microsoft Internet Explorer'&&window.navigator.systemLanguage&&!window.opera?1:0;
    			isVL=document.all&&document.namespaces?1:0; outer=document.createElement('div'); 
    			parent.style.position=(cs.position=='static'?'relative':cs.position);
    			cz=parent.style.zIndex>=0?(parent.style.zIndex-0+2):2;
    			if(isIE && !cs.hasLayout) {parent.style.zoom=1;}
    			outer.style.position='absolute'; outer.style.overflow='hidden';
    			outer.style.display='block'; outer.style.zIndex=cz; 
    			outer.style.left=0+'px'; outer.style.top=0+'px';
    			outer.style.width='100%'; outer.style.height='100%';
    			if(isIE) {outer.className='buzy_ele'; outer.style.zoom=1; outer.style.margin='0px'; outer.style.padding='0px'; outer.style.height=(parent.offsetHeight-parseWidth(cs.borderBottomWidth)-parseWidth(cs.borderTopWidth)); outer.style.width=(parent.offsetWidth-parseWidth(cs.borderLeftWidth)-parseWidth(cs.borderRightWidth));}
    			if(typeof(cs.borderRadius)=="undefined"){
    				if(typeof(cs.MozBorderRadius)!="undefined"){
    					lt=parseFloat(cs.MozBorderRadiusTopleft)-Math.min(parseFloat(cs.borderLeftWidth),parseFloat(cs.borderTopWidth));
    					rt=parseFloat(cs.MozBorderRadiusTopright)-Math.min(parseFloat(cs.borderRightWidth),parseFloat(cs.borderTopWidth));
    					lb=parseFloat(cs.MozBorderRadiusBottomleft)-Math.min(parseFloat(cs.borderLeftWidth),parseFloat(cs.borderBottomWidth));
    					rb=parseFloat(cs.MozBorderRadiusBottomright)-Math.min(parseFloat(cs.borderRightWidth),parseFloat(cs.borderBottomWidth));
    					outer.style.MozBorderRadiusTopleft=lt+"px"; outer.style.MozBorderRadiusTopright=rt+"px"; outer.style.MozBorderRadiusBottomleft=lb+"px"; outer.style.MozBorderRadiusBottomright=rb+"px";
    				}else if(typeof(cs.WebkitBorderRadius)!="undefined"){
    					lt=parseFloat(cs.WebkitBorderTopLeftRadius)-Math.min(parseFloat(cs.borderLeftWidth),parseFloat(cs.borderTopWidth));
    					rt=parseFloat(cs.WebkitBorderTopRightRadius)-Math.min(parseFloat(cs.borderRightWidth),parseFloat(cs.borderTopWidth));
    					lb=parseFloat(cs.WebkitBorderBottomLeftRadius)-Math.min(parseFloat(cs.borderLeftWidth),parseFloat(cs.borderBottomWidth));
    					rb=parseFloat(cs.WebkitBorderBottomRightRadius)-Math.min(parseFloat(cs.borderRightWidth),parseFloat(cs.borderBottomWidth));
    					outer.style.WebkitBorderTopLeftRadius=lt+"px"; outer.style.WebkitBorderTopRightRadius=rt+"px"; outer.style.WebkitBorderBottomLeftRadius=lb+"px"; outer.style.WebkitBorderBottomRightRadius=rb+"px";
    				}
    			}else {
    				lt=parseFloat(cs.borderTopLeftRadius)-Math.min(parseFloat(cs.borderLeftWidth),parseFloat(cs.borderTopWidth));
    				rt=parseFloat(cs.borderTopRightRadius)-Math.min(parseFloat(cs.borderRightWidth),parseFloat(cs.borderTopWidth));
    				lb=parseFloat(cs.borderBottomLeftRadius)-Math.min(parseFloat(cs.borderLeftWidth),parseFloat(cs.borderBottomWidth));
    				rb=parseFloat(cs.borderBottomRightRadius)-Math.min(parseFloat(cs.borderRightWidth),parseFloat(cs.borderBottomWidth));
    				outer.style.borderTopLeftRadius=lt+"px"; outer.style.borderTopRightRadius=rt+"px"; outer.style.borderBottomLeftRadius=lb+"px"; outer.style.borderBottomRightRadius=rb+"px";
    			}
    			parent.appendChild(outer);
    			inner=document.createElement('div');
    			inner.style.position='absolute'; inner.style.cursor='progress';
    			inner.style.display='block'; inner.style.zIndex=(cz-1);
    			inner.style.left=0+'px'; inner.style.top=0+'px';
    			inner.style.width=100+'%'; inner.style.height=100+'%';
    			inner.style.backgroundColor=color;
    			if(isIE) {inner.style.zoom=1; inner.style.margin='0px'; inner.style.padding='0px'; inner.style.height=outer.style.height; inner.style.width=outer.style.width; }
    			if(typeof(cs.borderRadius)=="undefined"){
    				if(typeof(cs.MozBorderRadius)!="undefined"){
    					inner.style.MozBorderRadiusTopleft=lt+"px"; inner.style.MozBorderRadiusTopright=rt+"px"; inner.style.MozBorderRadiusBottomleft=lb+"px"; inner.style.MozBorderRadiusBottomright=rb+"px";
    				}else if(typeof(cs.WebkitBorderRadius)!="undefined"){
    					inner.style.WebkitBorderTopLeftRadius=lt+"px"; inner.style.WebkitBorderTopRightRadius=rt+"px"; inner.style.WebkitBorderBottomLeftRadius=lb+"px"; inner.style.WebkitBorderBottomRightRadius=rb+"px";
    				}
    			}else {
    				inner.style.borderTopLeftRadius=lt+"px"; inner.style.borderTopRightRadius=rt+"px"; inner.style.borderBottomLeftRadius=lb+"px"; inner.style.borderBottomRightRadius=rb+"px";
    			}
    			if(isIE) {inner.style.filter="alpha(opacity="+parseInt(opacity*100)+")";}else {inner.style.opacity=opacity;}
    			outer.appendChild(inner); 
    			size=Math.max(16,Math.min(512,(typeof busy['size']==='number'?(busy['size']==0?32:busy['size']):32)));
    			if(isVL){if(document.namespaces['v']==null) {var stl = document.createStyleSheet(); stl.addRule("v\\:*", "behavior: url(#default#VML);"); document.namespaces.add("v", "urn:schemas-microsoft-com:vml");}}
    			if(!isCV){canvas=document.createElement("div");}
    			canvas.style.position='absolute'; 
    			canvas.style.cursor='progress'; canvas.style.zIndex=(cz-0+1);
    			canvas.style.top='50%'; canvas.style.left='50%';
    			canvas.style.marginTop='-'+(size/2)+'px';
    			canvas.style.marginLeft='-'+(size/2)+'px';
    			canvas.width=size; canvas.height=size;
    			canvas.style.width=size+"px"; canvas.style.height=size+"px";
    			outer.appendChild(canvas);
    			if(typeof(text)!=""){
    				string=document.createElement('div');
    				string.style.position='absolute'; string.style.overflow='hidden'; 
    				string.style.cursor='progress'; string.style.zIndex=(cz-0+1);
    				string.style.top='50%'; string.style.left='0px';
    				string.style.marginTop=2+(size/2)+'px'; string.style.textAlign='center'; 
    				string.style.width=100+'%'; string.style.height='auto';
    				if(typeof(styles)!=""){
    					string.innerHTML='<span '+(styles.match(/:/i)?'style':'class')+'="'+styles+'">'+text+'</span>';
    				}else {
    					string.innerHTML='<span>'+text+'</span>';
    				} outer.appendChild(string);
    			}
    			if(isGE){
    				outer.style.MozUserSelect="none"; inner.style.MozUserSelect="none"; canvas.style.MozUserSelect="none";
    			}else if(isWK){
    				outer.style.KhtmlUserSelect="none"; inner.style.KhtmlUserSelect="none"; canvas.style.KhtmlUserSelect="none";
    			}else if(isIE){
    				outer.style.unselectable="on"; inner.style.unselectable="on"; canvas.style.unselectable="on";
    			}
    			if(isVL){
    				ctrl=getBusyVL(canvas,busy['color'],busy['size'],busy['type'],busy['iradius'],busy['weight'],busy['count'],busy['speed'],busy['minopac']); ctrl.start();
    			}else if(isCV){
    				ctrl=getBusyCV(canvas.getContext("2d"),busy['color'],busy['size'],busy['type'],busy['iradius'],busy['weight'],busy['count'],busy['speed'],busy['minopac']); ctrl.start();
    			}else {
    				ctrl=getBusy(canvas,busy['color'],busy['size'],busy['type'],busy['iradius'],busy['weight'],busy['count'],busy['speed'],busy['minopac']); ctrl.start();
    			}
    			if(isIE) { parent.onresize = onIEWinResize; }
    			return {remove: function (){if(waiting){waiting=false; ctrl.stop(); delete ctrl; parent.removeChild(outer);} } };
    		}
    	}
    }
    function getBusy(obj,cl,sz,tp,ir,w,ct,sp,mo) {
    	function getHEX(v){
    		var col=v||'#000000';
    		if(!col.match(/^#[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$/i)) {
    			if(v.match(/^#[0-9a-f][0-9a-f][0-9a-f]$/i)) {col='#'+v.substr(1,1)+v.substr(1,1)+v.substr(2,1)+v.substr(2,1)+v.substr(3,1)+v.substr(3,1);}
    		}return col;
    	}
    	var running=false,i=0,os=0,al=0,f=100,c,h,p,t,x,y,v,hp,ph,sh,ele=new Array();;
    	c=getHEX(cl); tp=tp||"t"; t=(tp.match(/^[coprt]/i)?tp.substr(0,1).toLowerCase():'t');
    	ct=Math.max(5,Math.min(36,ct||12)); sp=Math.max(30,Math.min(1000,sp||96));
    	sz=Math.max(16,Math.min(512,sz||32)); ir=Math.max(1,Math.min((sz/2)-2,ir||sz/4));
    	w=Math.max(1,Math.min((sz/2)-ir,w||sz/10)); mo=Math.max(0,Math.min(0.5,mo||0.25));
    	al=360/ct; hp=(Math.PI/2)*-1; ph=Math.PI/180; w=(t!='c'?parseInt((w/2)*3):w); v=parseInt((sz/2)-(w/2));		
    	for(i=0;i<ct;i++) {
    		sh=document.createElement('div');
    		x=Math.round(v+v*Math.cos(hp+(i+1)*al*ph)); 
    		y=Math.round(v+v*Math.sin(hp+(i+1)*al*ph));
    		sh.style.position='absolute'; sh.style.margin='0px';
    		sh.style.width=w+'px'; sh.style.height=w+'px';
    		sh.style.lineHeight='1px'; sh.style.fontSize='0px';
    		sh.style.top=y+'px'; sh.style.left=x+'px'; sh.style.backgroundColor=c;
    		if(document.all&&!window.opera) {sh.style.filter="alpha(opacity="+parseInt(Math.min(1,Math.max(mo,1-((ct+1-i)/(ct+1))))*100)+")";
    		}else {sh.style.opacity=Math.min(1,Math.max(mo,1-((ct+1-i)/(ct+1)))); }
    		obj.appendChild(sh); ele[i]=sh;
    	}
    	function nextLoop(){
    		if(!running) {return;} os=(os+1)%ct; 
    		if(document.all&&!window.opera) {
    			for(i=0;i<ct;i++){al=((os+i)%ct); ele[al].style.filter="alpha(opacity="+parseInt(Math.min(1,Math.max(mo,1-((ct+1-i)/(ct+1))))*100)+")";}
    		}else {
    			for(i=0;i<ct;i++){al=((os+i)%ct); ele[al].style.opacity=Math.min(1,Math.max(mo,1-((ct+1-i)/(ct+1))));}
    		} setTimeout(nextLoop,sp);
    	}
    	nextLoop(0);
    	return {
    		start: function (){if(!running){running=true; nextLoop(0);}},
    		stop: function (){running=false; for(i=0;i<ct;i++) {if(document.all&&!window.opera) {ele[i].style.filter="alpha(opacity=0)";}else {ele[i].setAttribute('opacity',0);}}},
    		pause: function (){running=false; }
    	};
    }
    function getBusyVL(obj,cl,sz,tp,ir,w,ct,sp,mo) {
    	function getHEX(v){
    		var col=v||'#000000';
    		if(!col.match(/^#[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$/i)) {
    			if(v.match(/^#[0-9a-f][0-9a-f][0-9a-f]$/i)) {col='#'+v.substr(1,1)+v.substr(1,1)+v.substr(2,1)+v.substr(2,1)+v.substr(3,1)+v.substr(3,1);}
    		}return col;
    	}
    	var running=false,os=0,al=0,f=100,c,i,h,p,t,x,y,hs,qs,hw,qw,rp,sh,fl,ele=new Array();;
    	c=getHEX(cl); tp=tp||"t"; t=(tp.match(/^[coprt]/i)?tp.substr(0,1).toLowerCase():'t');
    	ct=Math.max(5,Math.min(36,ct||12)); sp=Math.max(30,Math.min(1000,sp||96));
    	sz=Math.max(16,Math.min(512,sz||32)); ir=Math.max(1,Math.min((sz/2)-2,ir||sz/4));
    	w=Math.max(1,Math.min((sz/2)-ir,w||sz/10)); mo=Math.max(0,Math.min(0.5,mo||0.25));
    	h=(sz/2)-ir; x=sz/2; y=x; al=360/ct; hs=parseInt((sz/2)*f); qs=parseInt(hs/2); 
    	hw=parseInt((w/2)*f); qw=parseInt(hw/2); rp=hs-parseInt(ir*f); 
    	switch(t) {
    		case "c": p='m '+hs+','+(rp-hw)+' ar '+(hs-hw)+','+(rp-hw-hw)+','+(hs+hw)+','+rp+','+(hs-hw)+','+(rp-hw-hw)+','+(hs-hw)+','+(rp-hw-hw)+' e'; break;
    		case "p": p='m '+(hs-qw)+',0 l '+(hs-hw)+','+rp+','+(hs+hw)+','+rp+','+(hs+qw)+',0 x e'; break;
    		case "o": p='m '+hs+','+(rp-qs)+' ar '+(hs-hw)+',0,'+(hs+hw)+','+rp+','+(hs-hw)+',0,'+(hs-hw)+',0 e'; break;
    		case "t": p='m '+(hs-hw)+','+rp+' l '+(hs-hw)+','+hw+' qy '+hs+',0 qx '+(hs+hw)+','+hw+' l '+(hs+hw)+','+rp+' x e'; break;
    		default: p='m '+(hs-hw)+',0 l '+(hs-hw)+','+rp+','+(hs+hw)+','+rp+','+(hs+hw)+',0 x e'; break;
    	} 
    	for(i=0;i<ct;i++) {
    		sh=document.createElement('v:shape');
    		sh.setAttribute('filled','t');
    		sh.setAttribute('stroked','f');
    		sh.setAttribute('coordorigin','0,0');
    		sh.setAttribute('coordsize',(sz*f)+','+(sz*f));
    		sh.setAttribute('path',p);
    		sh.style.rotation=(i*al);
    		sh.style.position='absolute'; sh.style.margin='0px';
    		sh.style.width=sz+'px'; sh.style.height=sz+'px';
    		sh.style.top='-1px'; sh.style.left='-1px';
    		obj.appendChild(sh);
    		fl=document.createElement('v:fill');
    		fl.setAttribute('color',c);
    		fl.setAttribute('opacity',Math.min(1,Math.max(mo,1-((ct+1-i)/(ct+1)))));
    		sh.appendChild(fl);
    		ele[i]=fl;
    	}
    	function nextLoop(){
    		if(!running) {return;}
    		os=(os+1)%ct; 
    		for(i=0;i<ct;i++){ al=((os+i)%ct);
    			ele[al].setAttribute('opacity',Math.min(1,Math.max(mo,1-((ct+1-i)/(ct+1)))));
    		}setTimeout(nextLoop,sp);
    	}
    	nextLoop(0);
    	return {
    		start: function (){if(!running){running=true; nextLoop(0);}},
    		stop: function (){running=false; for(i=0;i<ct;i++) {ele[i].setAttribute('opacity',0);}},
    		pause: function (){running=false; }
    	};
    }
    function getBusyCV(ctx,cl,sz,tp,ir,w,ct,sp,mo) {
    	function getRGB(v){
    		function hex2dec(h){return(Math.max(0,Math.min(parseInt(h,16),255)));}
    		var r=0,g=0,b=0; v = v||'#000'; if(v.match(/^#[0-9a-f][0-9a-f][0-9a-f]$/i)) {
    			r=hex2dec(v.substr(1,1)+v.substr(1,1)),g=hex2dec(v.substr(2,1)+v.substr(2,1)),b=hex2dec(v.substr(3,1)+v.substr(3,1));
    		}else if(v.match(/^#[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$/i)) {
    			r=hex2dec(v.substr(1,2)),g=hex2dec(v.substr(3,2)),b=hex2dec(v.substr(5,2));
    		} return r+','+g+','+b;
    	}
    	function drawOval(ctx,w,h){ctx.beginPath(); ctx.moveTo(-w/2,h/2); ctx.quadraticCurveTo(-w/2,0,0,0); ctx.quadraticCurveTo(w/2,0,w/2,h/2); ctx.quadraticCurveTo(w/2,h,0,h); ctx.quadraticCurveTo(-w/2,h,-w/2,h/2); ctx.fill();}
    	function drawTube(ctx,w,h){ctx.beginPath(); ctx.moveTo(w/2,0); ctx.lineTo(-w/2,0); ctx.lineTo(-w/2,h-(w/2)); ctx.quadraticCurveTo(-w/2,h,0,h); ctx.quadraticCurveTo(w/2,h,w/2,h-(w/2)); ctx.fill();}
    	function drawPoly(ctx,w,h){ctx.beginPath(); ctx.moveTo(w/2,0); ctx.lineTo(-w/2,0); ctx.lineTo(-w/4,h); ctx.lineTo(w/4,h); ctx.fill();}
    	function drawCirc(ctx,r,z){ctx.beginPath(); ctx.arc(r,r,r,0,Math.PI*2,false); ctx.fill();}  
    	var running=false,os=0,al=0,c,i,h,t,x,y;
    	c=getRGB(cl); tp=tp||"t"; t=(tp.match(/^[coprt]/i)?tp.substr(0,1).toLowerCase():'t');
    	ct=Math.max(5,Math.min(36,ct||12)); sp=Math.max(30,Math.min(1000,sp||96));
    	sz=Math.max(16,Math.min(512,sz||32)); ir=Math.max(1,Math.min((sz/2)-2,ir||sz/4));
    	w=Math.max(1,Math.min((sz/2)-ir,w||sz/10)); mo=Math.max(0,Math.min(0.5,mo||0.25));
    	h=(sz/2)-ir; x=sz/2; y=x;
    	function nextLoop(){
    		if(!running) {return;}
    		os=(os+1)%ct; ctx.clearRect(0,0,sz,sz); ctx.save(); ctx.translate(x,y);
    		for(i=0;i<ct;i++){ al=2*((os+i)%ct)*Math.PI/ct; 
    			ctx.save(); ctx.translate(ir*Math.sin(-al),ir*Math.cos(-al)); ctx.rotate(al);
    			ctx.fillStyle='rgba('+c+','+Math.min(1,Math.max(mo,1-((ct+1-i)/(ct+1))))+')';
    			switch(t) {case "c": drawCirc(ctx,w/2,h); break; case "o": drawOval(ctx,w,h); break; case "p": drawPoly(ctx,w,h); break; case "t": drawTube(ctx,w,h); break; default: ctx.fillRect(-w/2,0,w,h); break;} ctx.restore();
    		} ctx.restore();
    		setTimeout(nextLoop,sp);
    	}
    	nextLoop(0);
    	return {
    		start: function (){if(!running){running=true; nextLoop(0);}},
    		stop: function (){running=false; ctx.clearRect(0,0,sz,sz); },
    		pause: function (){running=false; }
    	};
    }

    

    
 })(jQuery);