var xmlHttp

function locationvalid(str1)
	{ 	
		if(str1=="")
			{
				alert("enter the delivery location please");
				return false;
			}
		else
			{
				return true;
			}
	}
			
	
	
	
		/*xmlHttp=GetXmlHttpObject()
	
		/*if (xmlHttp==null)
			{
				alert ("Browser does not support HTTP Request")
				return
			}
	var url="addasfriend.php"
	url=url+"?p="+str1+"&q="+str2
	url=url+"&sid="+Math.random()
	
			xmlHttp.onreadystatechange=stateChanged9
		
	
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
	}

function stateChanged9() 
	{ 
		if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
			{ 
				document.getElementById("add1").innerHTML=xmlHttp.responseText 
			} 
			
	}

	
function GetXmlHttpObject()
	{
		var xmlHttp=null;
		try
			{
				// Firefox, Opera 8.0+, Safari
				xmlHttp=new XMLHttpRequest();
			}
		catch (e)
			{
				//Internet Explorer
				try
					{
						xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
					}
				catch (e)
					{
						xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
					}
			}
	return xmlHttp;
	}
*/