function SwapImage(obj)
{
	if(obj==null || obj.value==null || obj.value==-1) return;
	if(arStyles==null || arStyles.length==0) return;
	
	var imgCaseStyle=document.Form1.CustomCaseCtrl1_imgCaseStyle;
	
	if(imgCaseStyle==null) return;
	
	for(var n=0;n<=arStyles.length-1;n++)
	{
		if(arStyles[n]!=null && arStyles[n].id==obj.value)
		{
			imgCaseStyle.src=arStyles[n].image.src;
			break;
		}	
	}

}

function isValid_Dimensions()
{
	var objFrm=document.Form1;
	var bIsValid=true;
	var message="";
	
	if(trim(objFrm.elements["CustomCaseCtrl1:txtWidth"].value)=="")
	{
		message+="Please enter a Width.\n";
		if(bIsValid==true) objFrm.elements["CustomCaseCtrl1:txtWidth"].focus();
		bIsValid=false;
	}
	if(trim(objFrm.elements["CustomCaseCtrl1:txtHeight"].value)=="")
	{
		message+="Please enter a Height.\n";
		if(bIsValid==true) objFrm.elements["CustomCaseCtrl1:txtHeight"].focus();
		bIsValid=false;
	}
	if(trim(objFrm.elements["CustomCaseCtrl1:txtDepth"].value)=="")
	{
		message+="Please enter a Depth.\n";
		if(bIsValid==true) objFrm.elements["CustomCaseCtrl1:txtDepth"].focus();
		bIsValid=false;
	}
	
	if(bIsValid==false)
		alert(message);
		
	return bIsValid;
}

function isValid_CaseOptions()
{
	var objFrm=document.Form1;
	var bIsValid=true;
	var message="";
	
	if(isNaN(objFrm.elements["CustomCaseCtrl1:txtQuantity"].value)==true || objFrm.elements["CustomCaseCtrl1:txtQuantity"].value<=0)
	{
		message+="Please enter a Quantity.  A Quantity must be a number greater than zero.\n";
		if(bIsValid==true) objFrm.elements["CustomCaseCtrl1:txtQuantity"].focus();
		bIsValid=false;
	}
	
	if(bIsValid==false)
		alert(message);
		
	return bIsValid;
}

function Confirm()
{
   	var bResponse=confirm("Are you sure everything is correct with this custom case?  Once you go past this point, you will not be able to modify your custom case.");

	return bResponse;
	
}