function callDialogPop(w, h, l, t, src, ifrm, ifrmOvrFlw, cssCls) {
//w = Width (Integer)
//h = Height (Integer)
//l = Position left (Integer/string) (If value 'center' - Centers popup)
//t = Position top (Integer/string) (If value 'center' - Centers popup)
//src = HTML or URL (See below)
//ifrm = true/false (Display content in an iFrame, (URL's ONLY))
//ifrmOvrFlw = iFrame Overflow (Default=auto) [hidden|scroll|auto|visible]
//cssCls = CSS class
//OBJECTS: popDivDialog, dialogTDContent, dialogIfrmContent
//EXAMPLE: callDialogPop(600,600,'center','center','http://www.google.com',true,'hidden','arial10')
	var d = document;
	var dv = d.getElementById('popDivDialog');
	if (w!='close') {
		//DISPLAY & POSITION DIALOG <DIV>
		if (l=="center") { l = (screen.width - w) / 2; }
		if (t=="center") { t = parseInt((d.documentElement.clientHeight - h - 50) / 2); }
		dv.style.left=l+'px';
		dv.style.top=t+'px';
		dv.style.display='block';
		if (ifrm==true) { //IS IFRAME
			var ifrm = d.getElementById('dialogIfrmContent');
			ifrm.src = src;
			ifrm.width = w;
			ifrm.height = h;
			ifrm.className = cssCls;
			ifrm.style.display='block';
			if (ifrmOvrFlw!='') { ifrm.style.overflow = ifrmOvrFlw; };
		} else { //IS HTML CONTENT
			var td = d.getElementById('dialogTDContent');
			td.width=w;
			td.height=h;
			td.innerHTML = src;
			td.className = cssCls;
		}
	} else { //CLOSE/HIDE DIALOG
		dv.style.display='none';
	}
}
function validTipEnVen() {
	var d = document;
	var df = document.forms[1];
	var hasErr = '';
	var sMail1 = df.to_mail;
	var sMail2 = df.from_mail;
	df.mUrl.value = location.href;
	var sPattern  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (!sPattern.test(sMail1.value)) { hasErr = 'to_mail' }
	if (!sPattern.test(sMail2.value) && hasErr =='') { hasErr = 'from_mail' }
	if (hasErr!='') {
		alert('Den indtastet e-mail er ikke gyldig!        \n\nIndtast en gyldig e-mail adresse...');
		d.getElementById(hasErr).select();
		return false;
	} else { return true; }
}