function showHideMenu(MenuId){
	if(currLeftMenu!=MenuId){
		if(currLeftMenu>0)
			document.getElementById('item'+currLeftMenu).className="leftNavTitleOff";
		document.getElementById('item'+MenuId).className="leftNavTitleOn";
		currLeftMenu=MenuId;
	} else {
		document.getElementById('item'+currLeftMenu).className="leftNavTitleOff";
		currLeftMenu=0;		
	}
}
function showUpgradeFlash(vToHide, vToShow){
	document.getElementById(vToHide).style.display='none';
	document.getElementById(vToShow).style.display='block';
}
function showFlash(vDivId, vFlashObj){
	vFlashObj.addParam("allowScriptAccess","sameDomain");
	vFlashObj.write(vDivId);		
}

function showmain(obj){
	temp = obj.src;
	temp1 = document.getElementById('mainImg').src;
	document.getElementById('mainImg').src = temp;
	obj.src = temp1;
}