function el(id){return document.getElementById(id);}function getWindowHeight(){ var a=0;if(typeof window.innerHeight=="number")	a = window.innerHeight; else if(document.documentElement && document.documentElement.clientHeight) a = document.documentElement.clientHeight; else if(document.body && document.body.clientHeight) a=document.body.clientHeight; if(!a || a<100) a=100; return a; } function getWindowWidth(){ var a=0;if(typeof window.innerWidth=="number") a=window.innerWidth;else if(document.documentElement&&document.documentElement.clientWidth) a=document.documentElement.clientWidth;else if(document.body&&document.body.clientWidth) a=document.body.clientWidth;if(!a||a<100)a=100;return a;}
function numbersonly(myfield, evt, dec){var key;var keychar;if(window.event) key=window.event.keyCode;else if(evt) key=evt.which;else return true;keychar=String.fromCharCode(key);
// control keys
if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) )  return true;
// numbers
else if ((("0123456789").indexOf(keychar) > -1)) return true;
// decimal point jump
else if (dec && (keychar == ".")){myfield.form.elements[dec].focus(); return false;} else return false;}
//Get the XMLHttpRequest Object
function GetRequestObject()
{var req = null;if (typeof XMLHttpRequest != "undefined") req = new XMLHttpRequest();
if (!req && typeof ActiveXObject != "undefined"){try{req=new ActiveXObject("Msxml2.XMLHTTP");}catch(e){try{req=new ActiveXObject("Microsoft.XMLHTTP");}catch (e2){try{req=new ActiveXObject("Msxml2.XMLHTTP.4.0");}
catch(e3){req=null;}}}}
if(!req && window.createRequest)req = window.createRequest();if (!req)
alert("Request Object instantiation failed!");//this.DebugMessage("Request Object Instantiation failed.");
return req;}
function getTagValue(xml,tn){ var n=xml.getElementsByTagName(tn); if(n[0] && n[0].childNodes[0]) return n[0].childNodes[0].nodeValue;return '';}
function getCookie(c_name)
{
	if (document.cookie.length>0) {
		c_start=document.cookie.indexOf(c_name + "=");
		if (c_start!=-1){
			c_start=c_start + c_name.length+1;
			c_end=document.cookie.indexOf(";",c_start);
			if (c_end==-1) c_end=document.cookie.length;
				return unescape(document.cookie.substring(c_start,c_end));
		}
	}
	return "";
}
function setCookie(c_name, c_value, c_expire){
	var exdate = new Date();
	exdate.setDate(exdate.getDate()+c_expire);
	document.cookie = c_name+"="+c_value+";expires="+exdate.toGMTString();
}