function isDefined(property){return(typeof property!='undefined');}
var rolloverInitialized=false;function rolloverInit(){if(!rolloverInitialized&&isDefined(document.images)){var bodyId=document.body.id;var images=new Array();if(isDefined(document.getElementsByTagName)){images=document.getElementsByTagName('img');var inputs=document.getElementsByTagName('input');for(var i=0;i<inputs.length;i++){if(inputs[i].type=='image'){images[images.length]=inputs[i];}}}
else{images=document.images;inputs=new Array();for(var formIndex=0;formIndex<document.forms.length;formIndex++){for(var elementIndex=0;elementIndex<document.forms.elements.length;elementIndex++){if(isDefined(document.forms.elements[i].src)){inputs[inputs.length]=document.forms.elements[i];}}}}
for(var i=0;i<images.length;i++){if(images[i].src.indexOf('_off.')!=-1){if(images[i].src.indexOf(bodyId)!=-1)
images[i].src=images[i].src.replace(/_off\./,'_on.');else{var image=images[i];image.offImage=new Image();image.offImage.src=image.src;image.onImage=new Image();image.onImage.imageElement=image;if(navigator.userAgent.toLowerCase().indexOf('safari')!=-1){image.onmouseover=function(){this.src=this.onImage.src;};image.onmouseout=function(){this.src=this.offImage.src;};}
else{image.onImage.onload=function(){this.imageElement.onmouseover=function(){this.src=this.onImage.src;};this.imageElement.onmouseout=function(){this.src=this.offImage.src;};};}
image.onImage.src=image.src.replace(/_off\./,'_on.');}}}}
rolloverInitialized=true;}
if(isDefined(window.addEventListener)){window.addEventListener('load',rolloverInit,false);}
else if(isDefined(window.attachEvent)){window.attachEvent('onload',rolloverInit);}