function Resize(){ 

	var frame   = document.getElementById("conteudo"); 
	var scnHei  = self.innerHeight;

	if (document.documentElement && document.documentElement.clientHeight)
		scnHei  = document.documentElement.clientHeight;
	else if (document.body.clientHeight)
		scnHei  = document.body.clientHeight;
				
	if ( frame.offsetHeight < scnHei )
		frame.style.height = scnHei + "px"; 

} 



function Menu() {

   var navItems = document.getElementById("nav").getElementsByTagName("li");
   
	for (var i=0; i< navItems.length; i++) {
		if(navItems[i].getElementsByTagName('ul')[0] != null){
			navItems[i].onmouseover=function() {this.getElementsByTagName('ul')[0].style.display="block";}
			navItems[i].onmouseout=function() {this.getElementsByTagName('ul')[0].style.display="none";}
		 }
	}
}


function StartList() {
	
	var navRoot = document.getElementById("nav");
	
	for (i=0; i<navRoot.childNodes.length; i++) {
		
		var node = navRoot.childNodes[i];
		
		if (node.nodeName=="LI") {
			node.onmouseover=function() {
				this.className +=" overMenu";
			}
		
			node.onmouseout=function() {
				this.className = this.className.replace("overMenu", "");
			}
		}
	   
	}

}