//SITE SPECIFIC FUNCTIONS


/////////////////////////////////////////////////////////////////////////////////////////////////
//GENERAL FUNCTIONS

function Trim(nStr){
	return nStr.replace(/(^\s*)|(\s*$)/g,"");
}
function checkEmail(obj){
	var exp = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
	if (!exp.test(obj.value)){
		alert("Please enter a valid Email.");
		obj.focus();
		return true;
	}
	else
		return false;
}
function isNull(obj,msg){
	obj1= Trim(obj.value);
	if (obj1=="" || obj1=="<br>"){
		if(obj.type!="select-one" && obj.type!="file")
			alert("Please enter the " +msg+".");
		else
			alert("Please select the " +msg+".");
		obj.focus();
		return true;
	}
	else {
		if(msg=="Email")
			return checkEmail(obj);
		else
			return false;
	}
}
function checkAll(obj,arg){
	if(obj) {
		if(obj.length){
			for(i=0;i<obj.length;i++){
				obj[i].checked=arg;
			}
		}
		else obj.checked=arg;
	}
}
function notChecked(obj,msg){
	checked = false;
	if(obj) {
		if(obj.length){
			for(i=0;i<obj.length;i++){
				if(obj[i].checked){
					checked = true;
					break;
				}
			}
		}
		else if(obj.checked)
			checked = true;
		if(!(checked)){
			alert("Please select the "+msg+".");
			if(obj.length)
				obj[0].focus();
			else
				obj.focus();
			if(document.getElementById('Action'))
				document.getElementById('Action').value="";
			return true;
		}
	}
}
function fnChkNum(obj){
	exp = /^[\d]/;
	if (!exp.test(obj.value)){
		alert("Please enter only numeric values.");
		obj.focus();
		return true;
	}
	else
		return false;
}
function fnChkAlpha(obj){
	exp = (/(^([a-z]|[A-Z]|["."]|[\s])*$)/);
	if (!exp.test(obj.value))
	{
		alert("Please enter only alphabets.");
		obj.focus();
		return true;
	}
	else
		return false;
}	
function fnChkAlphaNumeric(obj){
	exp = (/(^([a-z]|[A-Z]|[0-9])*$)/);
	if (!exp.test(obj.value)){
		alert("Please enter only alphabets and numbers.");
		obj.focus();
		return true;
	}
	else
		return false;
}

function fnShow(arg)
{
	document.getElementById(arg).style.display="block";
}
function fnHide(arg)
{
	document.getElementById(arg).style.display="none";
}

function showContent(arg)
{
	document.getElementById('cont').style.display="none";
	document.getElementById('img').style.display="none";
	document.getElementById('linkcont').className="tab";
	document.getElementById('linkimg').className="tab";
	
	document.getElementById(arg).style.display="block";
	document.getElementById('link'+arg).className="hlight";
}

function bookmarksite(title,url){
	if (window.sidebar) // firefox
		window.sidebar.addPanel(title, url, "");
	else if(window.opera && window.print){ // opera
		var elem = document.createElement('a');
		elem.setAttribute('href',url);
		elem.setAttribute('title',title);
		elem.setAttribute('rel','sidebar');
		elem.click();
	} 
	else if(document.all)// ie
		window.external.AddFavorite(url, title);
}