function getExternalContent(strIn,strHeight) {
	var strUrl = "http://www.erhvervscentret.dk/default.aspx?id=" + strIn;
	var objIframe = document.getElementById("externalContent");
	document.getElementById("boxContentWrap").style.display = "block";
	objIframe.src = strUrl;

	if (strHeight != '' && strHeight != undefined) {

		var h = parseInt(strHeight,10);
		
		if (isNaN(h)) {
			switch (h) {
				case "slideshow": frameHeight = 330; break;
				case "slideshowText": frameHeight = 375; break;
				case "fullHeight": frameHeight = 400; break;
				default: frameHeight = 400; break;
			}
		} else if (strHeight <= 315) {
			frameHeight = 330;
		} else {
			frameHeight = strHeight;
		}
		
		document.getElementById("externalContent").style.height = frameHeight + 'px';
	} else {
		document.getElementById("externalContent").style.height = '400px';
	}
}

function closeBoxContent() {
	document.getElementById("boxContentWrap").style.display = "none";
}

function setOpacity(level) {
	if (level < 0.1) {level=0;}
	element = document.getElementById("boxContentWrap");
	element.style.opacity = level;
	element.style.MozOpacity = level;
	element.style.KhtmlOpacity = level;
	element.style.filter = "alpha(opacity=" + (Math.ceil(level * 100)) + ")"; 
}
function showBox(){
	var steps = 24;	/* number of opacity intervals   */
	var duration = 800;	/* 800 millisecond fade = 1 sec */
	element = document.getElementById("boxContentWrap");
	element.style.display = "block";
	for (i = 0; i <= 1; i += (1 / steps)) {
		setTimeout("setOpacity(" + i + ")", i * duration);
	}
}