function CheckNum(evt)
{
  evt = (evt) ? evt : event;
  var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode : ((evt.which) ? evt.which : 0));
  //alert(charCode); 
  if (charCode > 32 && (charCode <= 47 || charCode > 57)) {
    return false;
  }
  return true;
}

var lastMDivID = '';
var lastMDivActive = false;
var timerID = 0;
var aformSelEl = Array ();
function rID( elmid ) {
	if( document.getElementById ) { return document.getElementById(elmid); }
	if( document.layers && document.layers[elmid] ) { return document.layers[elmid]; }
	if( document.all && document.all(elmid) ) { return document.all(elmid); }
	return false;
}
function HideMDiv() {
	//alert('hide');
	if(lastMDivID != '')	{
		var mdiv=rID(lastMDivID);
		//alert(lastMDivActive);
		if(mdiv!=false && lastMDivActive != true){
			mdiv.style.display = "none";
			rSelect();
			lastMDivID = '';
		}
		
	}
}
function ShowBDiv(mi_id) {
	var menuitem_div = rID(mi_id);
	if(menuitem_div!=false){
		hSelect(mi_id);
		menuitem_div.style.display = "block";
	}
}
function ShowMDiv(mi_id, md_id) {
	var menuitem_div = rID(mi_id);
	var menu_div = rID(md_id);
	if(md_id!=lastMDivID || lastMDivID==''){
		HideMDiv();
		if(menuitem_div!=false && menu_div!=false){
			var divX = 0; var divY = 0; var parentel = menuitem_div;
			while( (parentel!=null && parentel.tagName!="BODY") ) {
				if( parentel.tagName == "html:body" ) break;
				divX += parentel.offsetLeft;
				divY  += parentel.offsetTop;
				parentel = parentel.offsetParent;
			}
			//divY -= 10;
			menu_div.style.left = divX + "px";
			menu_div.style.top = (divY + 3) + "px";
			menu_div.style.display = "block";
			lastMDivID = md_id;
			hSelect('',md_id);
		}
	}
	clearTimeout(timerID);
//	timerID = setTimeout('HideMDiv()', 1000);
}

function get_xywh (el){
    var x=0; var y=0; var w=0; var h=0; var pel=el;
	while( (pel!=null && pel.tagName!="BODY") ) {
		if( pel.tagName == "html:body" ) break;
		x += pel.offsetLeft;
		y  += pel.offsetTop;
		pel = pel.offsetParent;
	}
	x = x - el.scrollLeft;
	y = y - el.scrollTop;
	w = el.offsetWidth;
	h = el.offsetHeight;
//	alert(' x='+x+' y='+y+' w='+w+' h='+h);
	return xywh = [x,y,w,h];
}

function hSelect(formnm, divel){
	if(aformSelEl && aformSelEl.length<=0){
		var ai=0;
		aformSelEl = Array ();
		for (var fi=0; fi < document.forms.length; fi++) {
			formname=document.forms[fi];
			if(formname.name!=formnm){
				for (var ei=0; ei < formname.elements.length; ei++) {
					elname=formname.elements[ei];
					if(elname && 
					(elname.type=="select-one" || elname.type=="select-multiple")
					) {
						if(divel!='' && divel!=null){
						    area=get_xywh (rID(divel));
						    var ax=area[0]; var ay=area[1]; var aw=area[2]; var ah=area[3];
						    elmnt=get_xywh (elname);
						    var ex=elmnt[0]; var ey=elmnt[1]; var ew=elmnt[2]; var eh=elmnt[3];
							if(
								(ex>ax && ex<ax+aw && ey>ay && ey<ay+ah) ||
								(ex+ew>ax && ex+ew<ax+aw && ey>ay && ey<ay+ah) ||
								(ex>ax && ex<ax+aw && ey+eh>ay && ey+eh<ay+ah) ||
								(ex+ew>ax && ex+ew<ax+aw && ey+eh>ay && ey+eh<ay+ah)
							  ){
								aformSelEl[ai]="document."+formname.name+"."+elname.name+".style.visibility = 'visible'";
								elname.style.visibility = "hidden";
								ai=ai+1;
							}
//							alert('el= ex='+ex+' ey='+ey+' ew='+ew+' eh='+eh+' \n\nar= ax='+ax+' ay='+ay+' aw='+aw+' ah='+ah);
						}
					}
				}
			}
		}
	}
}


function rSelect(){
	for (ai=0; ai<aformSelEl.length;ai++){
		eval(aformSelEl[ai]);
	}
	aformSelEl = Array ();
}

function saveScrollPos()
{
	var o = document.getElementById('scrollBox');
	
	if(window.location.pathname == '/en/order/quick.php' || window.location.pathname == '/en/products/results.php')
	{
		createCookie('scrollpos', o.scrollTop, 1);
	}	
}

function setScrollPos()
{
	var o = document.getElementById('scrollBox');
	var pos = 0;
	if(window.location.pathname == '/en/order/quick.php' || window.location.pathname == '/en/products/results.php')
	{
		
		pos = readCookie('scrollpos');
		o.scrollTop = pos;
	}
}

// ============================= Google Analytics Code Begin

var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
try {
var pageTracker = _gat._getTracker("UA-7537790-1");
pageTracker._trackPageview();
} catch(err) {}

// ============================= Google Analytics Code End