function isEmail(s)
{
	var re;
	re = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,})+$/;
	if (re.test(s) == true)
		return true;
	else
		return false;
}
	function ajaxFunction()
	{
		var ajaxRequest;

		try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
		} catch (e){// --- 1
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) { // ---- 2
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				//browsers all not support, rare case
				alert("Your browser broke!");
				return false;
			}
		}
	}
	return ajaxRequest;
	}




// for popup
function createRequestObject() {
    var ro;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        ro = new XMLHttpRequest();
    }
    return ro;
}

var http = createRequestObject();

function sndReq(action) {
	//alert(action);
    http.open('get', action);
    http.onreadystatechange = handleResponse;
    http.send(null);
}
function handleResponse() {
    if(http.readyState == 4){
		document.getElementById('searchResultsDiv').innerHTML = http.responseText;
    }
	
}
function doSearch(date) {
	//var city1=city;
	//alert(date);
	var val = 'eventDisplay.php?sid=' + Math.random()+'&date='+date;
	sndReq(val);
	return false;
}

<!--new paste-->//code for insert
var http_product = createRequestObject();
function sndReq_product(action)
{
		//alert(action);
		
		
			
		document.getElementById('show').style.display='none';
		http_product.open('post', action);
		http_product.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		http_product.onreadystatechange = handleResponse_product;
	    http_product.send('msg='+document.getElementById('message_text').value+'&phone='+document.getElementById('phone').value+'&email='+document.getElementById('email').value);
		
    
}
function handleResponse_product() 
{
    if(http_product.readyState == 4)
	{
		document.getElementById('mainbodyDiv').innerHTML = http_product.responseText;
		
    }
	
}
function productSave(event_title) {
	
	
		//alert(document.getElementById('phone').value);
		//alert(document.getElementById('email').value);
		if(document.getElementById('phone').value=='' && document.getElementById('email').value=='')
		{
			document.getElementById('phone').style.backgroundColor='#f7e7ce';
			document.getElementById('email').style.backgroundColor='#f7e7ce';
			return false;
		}
		else
		{
			document.getElementById('phone').style.backgroundColor='#FFFFFF';
				//alert(isEmail(document.getElementById('email').value));
				if(!isEmail(document.getElementById('email').value) && document.getElementById('email').value!='')
				{
					document.getElementById('email').style.backgroundColor='#f7e7ce';
					return false;
				}
				else
				{
					document.getElementById('email').style.backgroundColor='#FFFFFF';
				}
			
			//document.getElementById('email').style.backgroundColor='#FFFFFF';
		}
		
		if(document.getElementById('message_text').value=='')
		{
			document.getElementById('message_text').style.backgroundColor='#f7e7ce';
			return false;
		}
		else
		{
			document.getElementById('message_text').style.backgroundColor='#FFFFFF';
		}
		
	var val ='mail_send.php?sid=' + Math.random()+'&event_title='+event_title;
	//alert(event_title);
	//alert(val);
	
	sndReq_product(val);
	return false;
}
<!--end of newpaste-->

















var count = 5000;
function highlightSelectMenuRow(id,numrows){
	for(i=0;i<numrows;i++){
		if (i==id)
			document.getElementById("select_menu."+(i))
			.getAttributeNode("class")
			.value="SelectMenuRowSelected"
		else
			document.getElementById("select_menu."+(i))
			.getAttributeNode("class")
			.value="SelectMenuRowNotSelected"
	}
	resetCount();
}
function clickSelectMenuRow(name_field,name,value_field,value){
	document.getElementById(name_field).value = name;
	document.getElementById(value_field).value = value;
	hideSelectMenuRows();
}
function toggleSelectMenuRows()
{
	
	
		
			document.getElementById("SelectMenuRows_Head").style.display=''
		
		
		//resetCount();
	
	/*else
	{ 
	    alert(2);
		document.getElementById("SelectMenuRows_Head").style.visibility = "hidden"
	}*/	
}
function hideSelectMenuRows(){
	document.getElementById("SelectMenuRows_Head").style.visibility = "hidden"
}
function resetCount(){
	count = 5000;
}
function checkTimeout(){
	count = count - 1000;
	if(count < 1000)
		hideSelectMenuRows();
}