function validate()
{
	if(document.getElementById("Last Name").value=="" || document.getElementById("Last Name").value=="Name")
	{
		 alert("Enter Name");
		 return false;	
    }
	else if(document.getElementById("Email").value=="" || document.getElementById("Email").value=="Email ID")
	{
		alert("Enter Email ID");
		return false;
	}
	else if(document.getElementById("Description").value=="" || document.getElementById("Description").value=="Brief Description of Query")
	{
		    alert("Enter Description");
		    return false;
	}
	else if(document.getElementById("Email").value!="" || document.getElementById("Email").value!="Email ID")
	{
		var testexp=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
		if(!testexp.test(document.getElementById("Email").value))
		{
			alert("Enter Valid Email ID");
		    return false;
		}
		else
		{
			return true;
		}
	}
	else
	{
		 return true;
	}
	/*
	if(document.getElementById("Phone").value=="" || document.getElementById("Phone").value=="Tel No.")
	{
		a=1;
		document.getElementById("f3").innerHTML="<font color=red>Enter Telephone number</font>";
	}
	else
	{
		var filter=/^[0-9]+$/
		if(!filter.test(document.getElementById("Phone").value))
		{
			a=1;
			document.getElementById("f3").innerHTML="<font color=red>Enter valid Telephone number</font>";
		}
		else
		document.getElementById("f3").innerHTML="";
	}
	if(document.getElementById("Company").value=="" || document.getElementById("Company").value=="Company Name")
	{
		a=1;
		document.getElementById("f4").innerHTML="<font color=red>Enter company Name</font>";
	}
	else
	{
		document.getElementById("f4").innerHTML="";
	}
	if(document.getElementById("Website").value=="" || document.getElementById("Website").value=="Company URL")
	{
		a=1;
		document.getElementById("f5").innerHTML="<font color=red>Enter company URL</font>";
	}
	else
	{
		
		var tomatch= /http:\/\/[A-Za-z0-9\.-]{3,}\.[A-Za-z]{3}/
		if(!tomatch.test(document.getElementById("Website").value))
		{
			a=1;
			document.getElementById("f5").innerHTML="<font color=red>Enter valid URL</font>";
		}
		else
		document.getElementById("f5").innerHTML="";
	}
	
	else
	{
		
		document.getElementById("f6").innerHTML="";
	}
	if(a==1)
	return false;*/
}
function change(val,field,fieldvalue)
{
	
	if(val=="0")
	{
		if(document.getElementById(field).value==fieldvalue)
		{
			//alert(document.getElementById(field).value);
		  document.getElementById(field).value="";
		}
	}
	if(val=="1")
	{
		
		if(document.getElementById(field).value=="")
		{
			//alert(document.getElementById(field).value);
		document.getElementById(field).value=fieldvalue;
		}
	}
}