activateMenu = function(nav) {
	if (document.all && document.getElementById(nav).currentStyle) {  
		var navroot = document.getElementById(nav);		
		/* Get all the list items within the menu */
		var lis=navroot.getElementsByTagName("LI");  
		for (i=0; i<lis.length; i++) {
			if(lis[i].lastChild.tagName=="UL"){
				lis[i].onmouseover=function() {	
					 this.lastChild.style.display="block";
					 this.className = "grhover";
				}
				lis[i].onmouseout=function() {                       
					 this.lastChild.style.display="none";
					 this.className = "";
				}
			}
		}
	}
}

window.onload= function(){
    activateMenu('menu'); 
}

function openClose(){
   if(document.getElementById("event_dropdown")) {
	   var dropdown = document.getElementById("event_dropdown");
	   var div1      = document.getElementById("hidden_div1");
	   var div2      = document.getElementById("hidden_div2");
	   
	   switch(dropdown.value){
			case "0": 
				div1.style.display = "none";
				div2.style.display = "none";
				break;
			case "1": 
				div1.style.display = "block";
				div2.style.display = "none";
				break;
			case "2": 
				div1.style.display = "none";
				div2.style.display = "block";
				break;	
	   }
   }
   
   if(document.getElementById("event_dropdown2")) {
	   var dropdown2 = document.getElementById("event_dropdown2");
	   var div1b = document.getElementById("hidden_div1b");
	   var div2b = document.getElementById("hidden_div2b");
	   var div3b = document.getElementById("hidden_div3b");
	   var div4b = document.getElementById("hidden_div4b");
	   
	   switch(dropdown2.value){
			case "0": 
				div1b.style.display = "none";
				div2b.style.display = "none";
				div3b.style.display = "none";
				div4b.style.display = "none";
				break;
			case "1": 
				div1b.style.display = "block";
				div2b.style.display = "none";
				div3b.style.display = "none";
				div4b.style.display = "none";
				break;
			case "2": 
				div1b.style.display = "none";
				div2b.style.display = "block";
				div3b.style.display = "none";
				div4b.style.display = "none";
				break;
			case "3": 
				div1b.style.display = "none";
				div2b.style.display = "none";
				div3b.style.display = "block";
				div4b.style.display = "none";
				break;
			case "4": 
				div1b.style.display = "none";
				div2b.style.display = "none";
				div3b.style.display = "none";
				div4b.style.display = "block";
				break;
	   }
   }
}

function scValidateOptions(obj){
	var allDivs = obj.getElementsByTagName("DIV");
	for(var i=0, len=allDivs.length; i<len; i++){
		var allInputs = allDivs[i].getElementsByTagName("INPUT");
		var allSelects = allDivs[i].getElementsByTagName("SELECT");
		if(allDivs[i].style.display =="none" || allDivs[i].display == "none"){
			for(var j=0, inputlen=allInputs.length; j<inputlen; j++)
				allInputs[j].disabled = true;
			for(var j=0, sellen=allSelects.length; j<sellen; j++)
				allSelects[j].disabled = true;
		}else{
			for(var j=0, inputlen=allInputs.length; j<inputlen; j++)
				allInputs[j].disabled = false;
			for(var j=0, sellen=allSelects.length; j<sellen; j++)
				allSelects[j].disabled = false;
		}
	}
}

function enableAllOptions(){
	var orderForm = document.forms["orderform"];
	if(orderForm){
		var allDivs = orderForm.getElementsByTagName("DIV");
		for(var i=0, len=allDivs.length; i<len; i++){
			var allInputs = allDivs[i].getElementsByTagName("INPUT");
			var allSelects = allDivs[i].getElementsByTagName("SELECT");
			for(var j=0, inputlen=allInputs.length; j<inputlen; j++)
					allInputs[j].disabled = false;
			for(var j=0, sellen=allSelects.length; j<sellen; j++)
				allSelects[j].disabled = false;
		}	
	}
}