var productSheetFlag = "closed";

function toggleProductSheet(elm){
	if(productSheetFlag == "closed"){
		elm.src = "/g/product-tab-selected.gif";
		document.getElementById("crossTab").style.display = "block";
		productSheetFlag = "open";
	}
	else{
		elm.src = "/g/product-tab.gif";
		document.getElementById("crossTab").style.display = "none";
		productSheetFlag = "closed";
	}
}