var menuButtons = new Array();
function setMenuTrigger(trigger,target){
  
	var o = document.getElementById(trigger);
	o.target = document.getElementById(target);
	menuButtons.push(o);
	o.href = "#"
  o.setAttribute("UNSELECTABLE","on")
	o.onmouseover = function(){}
	o.style.cursor="pointer";
	o.selectable = false;

	o.onclick = function(){
		for (each in menuButtons){
			if(this.target!=menuButtons[each].target)
			menuButtons[each].target.style.display="none";
		}
		if (this.target.style.display=="none" || this.target.style.display==""){
		  this.target.style.display="block";
		} else this.target.style.display="none"	
	}
}

function initMenu(strDefaultMenuTrigger){
	setMenuTrigger('courranteTrigger','courranteContent');
		setMenuTrigger('preTrigger','preContent');
	var o=document.getElementById(strDefaultMenuTrigger);
	o.onclick();	
}