var modelessAttributes = "help:0;resizable:1;dialogWidth:430px;dialogHeight:620px;dialogTop:0;dialogLeft:0";
var winAttributes = "width=430,height=600,resizable=1,scrollbars=1,top=0,left=0,dependent=1";

appString = navigator.userAgent;
i = appString.indexOf("MSIE");
var browserVersion = parseInt(appString.substring(i+5, i+6));
var browserName = appString.substring(i, i+4);
var isIE5 = browserVersion >= 5 && browserName == "MSIE";
var popupWin;
var popupImage = new Image(100,100);

function getImage(url)
{
	popupImage.src = url;
}

function popupwin(imgUrl)
{
	// open new window with template and default image
	if (isIE5) {
		popupWin = window.showModelessDialog(imgUrl,"",modelessAttributes);
		popupWin.focus();
		popupWin.scroll(0,0);
	}
	else {
		popupWin = window.open(imgUrl,"",winAttributes);
		popupWin.focus();
	}
}