function preload(imgObj,imgSrc){
	eval(imgObj+'=new Image()');
	eval(imgObj+'.src="'+imgSrc+'"');
}
	
function changeImg(layer,imgName,imgObj){
	if(document.images){
		if(document.layers && layer!=null && layer!='')eval('document.'+layer+'.document.images["'+imgName+'"].src='+imgObj+'.src');
		else document.images[imgName].src=eval(imgObj+".src");
	}
}

function navRollover(object,color){
	//if (!pageLoaded){return}
	object.style.backgroundColor=color;	object.style.cursor='hand';
}

function textRollover(object,color){
	//if (!pageLoaded){return}
	object.style.color=color;	object.style.cursor='hand';
}

function butClick(urlVal,target){
	if (target=="_blank"){
		window.open(urlVal);
	}else{
		location.href=urlVal;
	}
}


popupWindow=null
function openInPopup(wLoc, wWidth, wHeight){
	if (popupWindow!= null){
		if (popupWindow.closed == false) popupWindow.close();
 		popupWindow = null;
	}
	popupWindow = window.open(wLoc,'sharp','left=40,top=40,width='+wWidth+',height='+wHeight+',toolbar=no,location=no,resizable=yes,scrollbars=yes,menubar=no');
}

function openFAQInPopup(wLoc, wWidth, wHeight){
	if (popupWindow!= null){
		if (popupWindow.closed == false) popupWindow.close();
 		popupWindow = null;
	}
	netscape6 = (navigator.userAgent.indexOf("Gecko")!=-1)?true:false
	if (netscape6) {
		wLoc = "customersupport\/faqs\/" + wLoc;
	}
	popupWindow = window.open(wLoc,'sharp','left=40,top=40,width='+wWidth+',height='+wHeight+',toolbar=no,location=no,resizable=yes,scrollbars=yes,menubar=no');
}


function jumpTo(target){
	if (target!=null) location.href = target;
}

// global
function showDropDown(layername){
	if (!pageLoaded){return}
	eval(layername+'Layer').state=1;
	currLayer = layername;
	mouseCatcherLayer.captureEvent('onmouseover', hideDropDown);
	mouseCatcherLayer.show();
	eval(layername+'DropDownLayer').show();
	changeImg('','global_down_btn','down_btn_global');	
}

function hideDropDown(){
	if (!pageLoaded){return}
	eval(currLayer+'DropDownLayer').state=0; 
	mouseCatcherLayer.releaseEvent('onmouseover');
	mouseCatcherLayer.hide();
	eval(currLayer+'DropDownLayer').hide();
	changeImg('','global_down_btn','down_btn_off');		
}

function searchSubmit(){
	if (document.forms.pr_search.product.value!='PRODUCT SEARCH'){
		document.forms.pr_search.submit();
	}else{
		alert('Please enter search text in the box');
		document.forms.pr_search.product.focus();
	}
}