function viewGrande(file){
	artWin=window.open('view/dspGrande.cfm?img=' + file,'artWin','scrollbars=yes,width=584,height=584');
	artWin.focus();
}

function checkUserSel(){
	if (document.Form.size1.value ==""){
		alert('Please select a small sized item');
		return false;
	}
	if (document.Form.size2.value ==""){
		alert('Please select a medium sized item');
		return false;
	}
	if (document.Form.size3.value ==""){
		alert('Please select a large sized item');
		return false;
	}

	return true;
}

function popStackVal(sID, size, ID){	
	document.Form['size' + size].value = ID;
	// validate all image sizes have been selected	
	size1 = document.Form.size1.value;
	size2 = document.Form.size2.value;
	size3 = document.Form.size3.value;	
	frames['eventListener'].location = 'http://www.dishstudio.com/model/procUserStack.cfm?sessionID=' + sID + '&imgStackSize=' + size1 + ',' + size2 + ',' + size3;
}

function selImg(id){	
	var size1 = "opt" + document.Form.size1.value;
	var size2 = "opt" + document.Form.size2.value;
	var size3 = "opt" + document.Form.size3.value;
	
	// uncheck previous
	for (var i=0; i < document.images.length; i++) {			

		var name = document.images[i].name;
		var clearCSS = true;		
		//alert(name + ' ' + size1 + ',' + size2 + ',' + size3);
		if ((name == size1) || (name == size2) || (name == size3)){			
			clearCSS = false;
		}
		if (clearCSS){
			document.images[i].className = '';
		}
	}	
	// highlight current
	document.getElementById(id).className = 'selImg';	
}

function view360(prodID, pos){
	artWin=window.open('view/dsp360Seq.cfm?prodID=' + prodID + '&pos=' + pos,'artWin','scrollbars=yes,width=400,height=400');
	artWin.focus();	
}

// submenus toggle vis.
function showObj(o,a){	
	var elem = document.getElementById(o);	
	if (a){
		elem.className = 'show';
	} else {
		elem.className = 'hide';
	}
}