// JavaScript Document
function isBlank(str)
{
	if(str.length==0)
		return true;
	else
	   	return false;
}

function checkname()
{
	if(isBlank(document.form1.name.value))
	{
		alert("Please Specify Your Name!!!");
		return false;
	}
	else
		return true;
}

function checkemail()
{
	if(isBlank(document.form1.email.value))
	{
		alert("Please Specify Your Email ID!!!");
		return false;
	}
	else
		return true;
}

function checkcompany()
{
	if(isBlank(document.form1.company.value))
	{
		alert("Please Specify Your Company Name!!!");
		return false;
	}
	else
		return true;
}

function checkcenter()
{
	if(isBlank(document.form1.center.value))
	{
		alert("Please Specify Your Choice of Center Location!!!");
		return false;
	}
	else
		return true;
}

function checkphone()
{
	if(isBlank(document.form1.phone.value))
	{
		alert("Please Specify Your Phone/Contact Number!!!");
		return false;
	}
	else
		return true;
}

function emailvalidation(str)
{
	// E-mail Validation by Henrik Petersen / NetKontoret
	// Explained at www.echoecho.com/jsforms.htm
	// Please do not remove this line and the two lines above.
	value = str;
	apos=value.indexOf("@"); 
	dotpos=value.lastIndexOf(".");
	lastpos=value.length-1;
	if (apos<1 || dotpos-apos<2 || lastpos-dotpos>3 || lastpos-dotpos<2) 
	{
		alert("Email entered is in wrong format");
		return false;
	}
	else 
	{
		return true;
	}
}

function checkquery()
{
	if(isBlank(document.form1.query.value))
	{
		alert("Please Write Your Query!!!");
		return false;
	}
	else
		return true;
}

function func1()
{
	
	if(document.getElementById("first_name").value=="")
	{
		alert("Please Enter The First Name ");
		document.getElementById("first_name").focus();
		return false;
	}
	if(document.getElementById("last_name").value=="")
	{
		alert("Please Enter The Last Name ");
		document.getElementById("last_name").focus();
		return false;
	}
	if(document.getElementById('email').value=="") {
		alert("Please Enter The Email Address");
		document.getElementById('email').focus();
		return false;
	}
	else if (!/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.getElementById('email').value)) {
		alert("Enter Correct Email Address format");
		document.getElementById('email').focus();
		return false;
	}
	if(document.getElementById("phone").value=="")
	{
		alert("Please Enter The Phone Number ");
		document.getElementById("phone").focus();
		return false;
	}
	if(document.getElementById("company").value=="")
	{
		alert("Please Enter The company Name ");
		document.getElementById("company").focus();
		return false;
	}
	if(document.getElementById("city").value=="")
	{
		alert("Please Enter The City ");
		document.getElementById("city").focus();
		return false;
	}
	if(document.getElementById("state").value=="")
	{
		alert("Please Enter The State ");
		document.getElementById("state").focus();
		return false;
	}
	if(document.getElementById("query").value=="")
	{
		alert("Please Enter The Description ");
		document.getElementById("query").focus();
		return false;
	}
	if(document.getElementById("center").value=="")
	{
		alert("Please Select The Location ");
		document.getElementById("center").focus();
		return false;
	}
	
}