function externalLinks() { 
	if (!document.getElementsByTagName) return; 
		var anchors = document.getElementsByTagName("a"); 
		for (var i=0; i<anchors.length; i++) { 
			var anchor = anchors[i]; 
			if (anchor.getAttribute("href") && anchor.getAttribute("name") == "external") 
				anchor.target = "_blank"; 
		} 
} 
window.onload = externalLinks;


function getHeight() {
	return (window.frames['monIframe'].returnHeight())+20;	
}

function setHeight() {
	var docHeight=getHeight();
	document.getElementById('monIframe').style.height = docHeight+'px';
	document.getElementById('iframe').style.height = docHeight+'px';
}

function showIframe() 
{
	
	document.getElementById('fogall').style.height = document.body.parentNode.scrollHeight+'px';
	document.getElementById('fogall').style.display = 'block';
	document.getElementById('iframe').style.display = 'block';	
	//setHeight();	
}

function hideIframe() 
{
	parent.document.getElementById('fogall').style.display='none';
	parent.document.getElementById('iframe').style.display='none';			
}