var currCid = 0
var imgCount = 0;
function setDefault(imgName, cid)
{
	currCid = cid;
	if(imgName.indexOf("_def.") == -1){
		Request.send("cn_gallManager.jsp?action=default&cid="+cid+"&imgName="+imgName, "POST", null, setDefaultHandler, null);
	}
}
function resizeDialogForUPstatus()
{
	var width = byId("dlgBody").offsetWidth;
	byId("dlgBody").style.height = byId("dlgBody").offsetHeight +"px";	
	byId("dlgBody").style.height = width+"px";
}

function deleteImage(imgName, cid)
{
	currCid = cid;
	var answer = confirm("Delete selected image ?")
	if(imgName.indexOf("_def.") < 0 && answer){
		Request.send("cn_gallManager.jsp?action=delete&cid="+cid+"&imgName="+imgName, "POST", null, setDefaultHandler, null);
	}
	else if(answer)
	{
		alert("default image cannot be deleted !")
	}
}

function setDefaultHandler(response)
{
	byId("currCID").value = currCid;
	Request.send("cn_conceptImagesDynamic.jsp?cid="+currCid, "POST", null, refreshGalleryHandler, null)
}

function refreshGallery()
{
var cid = byId("currCID").value;
currCid = cid;
	//setTimeout("openDialog('cn_conceptImageGallery.jsp?cid="+cid+"', 'Image Gallery for Concept No: "+cid+"', 600,500, null, null)", 2000);
	setTimeout('Request.send("cn_conceptImagesDynamic.jsp?cid='+cid+'", "POST", null, refreshGalleryHandler, null)', 2000);
	
}
function refreshGalleryHandler(response)
{
	byId("imagesArea").innerHTML = response.trim();
}

function recalcGallery()
{

	imgCount = byId("imgCount").value;
	rows = (parseInt(imgCount/3));
	if(rows != (imgCount/3) )
	{
		rows++;
	}
	rows--;
	openDialog('cn_conceptImageGallery.jsp?cid='+currCid, 'Image Gallery for Concept No: '+currCid, 600,330+(rows*170), null, null)
}