// menu rollover
// menu rollover
var strVisible='';
var timer;
var blnactivated=0;

function makeObj(div,nest){
	if(document.layers){
		return false;
	}
	else if(document.all){
		obj=div
		this.css=eval(obj+".style");
	}
	else{
		this.css=eval("document.getElementById(\""+div+"\").style");
	}
	this.show=show;
	this.hide=hide;
	this.delay=delay;
	hidden=(document.layers)?"hide":"hidden"
	visible=(document.layers)?"show":"visible"
}

function show(otherLayer){
	if (document.layers)
		return false;
	if (blnactivated==1){
		clearTimeout(timer)
		if(strVisible!=this)
			hide();
		this.css.visibility=visible
		strVisible=this;
		
	}
	else
		return false;
}

function hide(){
	if(strVisible!="")
	{
		strVisible.css.visibility=hidden;
	}
}

function delay(){
	if(document.layers)
		return false;
	timer=setTimeout('hide()',200);
}

function init(){
	if (document.layers)
		return false;
	divccaom=new makeObj('ccaom');
	divmemberschools=new makeObj('memberschools');
	divstudents=new makeObj('students');
	divcareercounselors=new makeObj('careercounselors');
	divpractitioners=new makeObj('practitioners');
	divconsumers=new makeObj('consumers');
	blnactivated=1;
}