// default collapse blueprint nav
// add checker for onclick param - if not "ovr" then collapse menu
// if is "ovr" expand menu only show first subnodes  
// run another checker for onclick param of sub nav - then display 2ndary sub nav
// add flash file w/ document.write technique - (object overlap)

function addLoadEvent(func) {
    var ondl = window.onload;
	if(typeof window.onload != 'function'){
		window.onload = func;	
	}else {
	 window.onload = function(){
		ondl();
		func();
	}
  }
}


function cstm(csm){
	if(csm == "cd"){
	 document.getElementById('nav4').style.display = "block";
	}else{
	 document.getElementById('nav4').style.display = "none";
	}

	if(csm == "ct"){
	 document.getElementById('nav5').style.display = "block";
	}else{
	 document.getElementById('nav5').style.display = "none";
	}
}

function acdian(opn){
		if (opn == 'ovr' ||opn == 'bic' || opn == 'bcn' || opn == 'biw') {
		document.getElementById('biw').style.display = "block";
		document.getElementById('bic').style.display = "block";
		document.getElementById('bcn').style.display = "block";
		}else{
		document.getElementById('biw').style.display = "none";
		document.getElementById('bic').style.display = "none";
		document.getElementById('bcn').style.display = "none";
		}
		
		if(opn == "biw"){
 		 document.getElementById('nav').style.display = "block";
		}else{
		 document.getElementById('nav').style.display = "none";
		}
		
		if(opn == "bic"){
 		 document.getElementById('nav2').style.display = "block";
		}else{
		 document.getElementById('nav2').style.display = "none";
		}

		if(opn == "bcn"){
 		 document.getElementById('nav3').style.display = "block";
		}else{
		 document.getElementById('nav3').style.display = "none";
		}

		if(opn == "cab"){
 		 document.getElementById('cabnav').style.display = "block";
		}else{
		 document.getElementById('cabnav').style.display = "none";
		}
		if(opn == "ht"){
 		 document.getElementById('htnav').style.display = "block";
		}else{
		 document.getElementById('htnav').style.display = "none";
		}
		if(opn == "sub"){
 		 document.getElementById('subnav').style.display = "block";
		}else{
		 document.getElementById('subnav').style.display = "none";
		}
		if(opn == "aw"){
 		 document.getElementById('awnav').style.display = "block";
		}else{
		 document.getElementById('awnav').style.display = "none";
		}
		if(opn == "pro"){
 		 document.getElementById('psnav').style.display = "block";
		}else{
		 document.getElementById('psnav').style.display = "none";
		}
		if(opn == "ab"){
 		 document.getElementById('abnav').style.display = "block";
		}else{
		 document.getElementById('abnav').style.display = "none";
		}
}

function hlp(){
if (document.all&&document.getElementById) {
navRoot = document.getElementById();

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