Sys.UI.DomElement.setVisible=function(e,value){
if(!e)return;if(value!=Sys.UI.DomElement.getVisible(e)){
if(value){
if(e.style.removeAttribute){
e.style.removeAttribute("display");}else{
e.style.removeProperty("display");}}
else{
e.style.display='none';}
e.style.visibility=value?'visible':'hidden';}}
Sys.UI.DomElement.getVisible=function(e){
if(!e)return false;return(("none"!=AjaxControlToolkit.CommonToolkitScripts.getCurrentStyle(e,"display"))&&
("hidden"!=AjaxControlToolkit.CommonToolkitScripts.getCurrentStyle(e,"visibility")));}
Sys.UI.Control.overlaps=function overlaps(r1,r2){
var xLeft=(r1.x>=r2.x&&r1.x<=(r2.x + r2.width));var xRight=((r1.x + r1.width)>=r2.x&&(r1.x + r1.width)<=r2.x + r2.width);var xComplete=((r1.x<r2.x)&&((r1.x + r1.width)>(r2.x + r2.width)));var yLeft=(r1.y>=r2.y&&r1.y<=(r2.y + r2.height));var yRight=((r1.y + r1.height)>=r2.y&&(r1.y + r1.height)<=r2.y + r2.height);var yComplete=((r1.y<r2.y)&&((r1.y + r1.height)>(r2.y + r2.height)));if((xLeft||xRight||xComplete)&&(yLeft||yRight||yComplete)){
return true;}
return false;}