function setFont(tag,size){
		document.getElementById(tag).style.fontSize = size;
}

function openwin(u){
		window.open(u,"_blank");
}
function switchTab(obj,cname,ind){
	var dtas = obj.parentNode.getElementsByTagName("a");
	for(var t in dtas){
			if(typeof dtas[t] != 'undefined'){
					dtas[t].className = '';
			}
	}
	obj.className = cname;
	
	var ddas = obj.parentNode.parentNode.getElementsByTagName("dd");
	
	for(var i = 0;i < ddas.length;i++){
			ddas[i].style.display = 'none';
	}
	ddas[ind].style.display = 'block';
	
	
}

function extlinks() {
 if (!document.getElementsByTagName) return;
 //var anchors = document.getElementsByTagName("a");
// var fo = document.getElementById('techlist');
 //if(fo != null){
	 var anchors = document.getElementsByTagName("a");
	 for (var i=0; i<anchors.length; i++) {
	   var anchor = anchors[i];
	   if (anchor.getAttribute("href") &&
		 //  anchor.getAttribute("rel") == "external")
			anchor.getAttribute("href") != "javascript:;"
	   )
		 anchor.target = "_blank";
	 }
 //}
} 

function rfalse() {return false;}