function openWindow(url,myWidth,myHeight) {	
	var heightWidth = "";		
	if(myHeight)
		heightWidth += "height="+myHeight+",";
	if(myWidth)
		heightWidth += "width="+myWidth+",";	
		
	window.open(url,'',heightWidth+'status=yes,toolbar=yes,menubar=yes,location=yes,resizable=yes,scrollbars=yes');
}

function openImageWindow(src) {		
	if(src=="")
		return; 
	var theImage = new Image();
	theImage.src = src;
	var heightWidth = "";		
	if(theImage.width)
		heightWidth += "height="+(theImage.height+40)+",";
	else
		heightWidth += "height=600,";
	if(theImage.height)
		heightWidth += "width="+(theImage.width+40)+",";	
	else
		heightWidth += "width=800,";
	
	window.open(src,'',heightWidth+'status=no,toolbar=no,menubar=no,location=no,resizable=yes,scrollbars=yes');
}

function toggleRates(divId,toggleId,toggleHide) {		
	var div = document.getElementById(divId);
	var toggleDiv = document.getElementById(toggleId);
	if(!div || !toggleDiv)
		return;
	if(div.style.display=="none" || (toggleHide==false && div.innerHTML=="")) {
		if(toggleHide==true)
			div.style.display = "block";
		toggleDiv.innerHTML = "- hide";
	} else {
		if(toggleHide==true)
			div.style.display = "none";
		toggleDiv.innerHTML = "+ view";
	}
}