function MainSave()
{
	if (document.frmEnquiry.txtName.value=="")
	{
		alert("Enter Name");
		document.frmEnquiry.txtName.focus();
		return false;
	}
	if (document.frmEnquiry.txtEmailId.value=="")
	{
		alert("Enter Email Id");
		document.frmEnquiry.txtEmailId.focus();
		return false;
	}
	if (document.frmEnquiry.txtProject.value=="")
	{
		alert("Enter Project");
		document.frmEnquiry.txtProject.focus();
		return false;
	}
	if (document.frmEnquiry.txtUnit.value=="")
	{
		alert("Select Unit Requirment");
		document.frmEnquiry.txtUnit.focus();
		return false;
	}
	if (document.frmEnquiry.txtPhone.value!="")
	{
		if (isNaN(document.frmEnquiry.txtPhone.value))
		{
				alert("Enter numeric value for Phone No");
				document.frmEnquiry.txtPhone.value=""
				document.frmEnquiry.txtPhone.focus();
				return false;
		}
		
	}
	if (document.frmEnquiry.txtEmailId.value!="")
	{
		if (echeck(document.frmEnquiry.txtEmailId.value)==false)
		{
			return false;
		}
	}
	document.frmEnquiry.action="Enquirysave.asp"
}
function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}

function ValidateForm(){
	var emailID=document.frmEnquiry.txtEmailId.value
	
	/*if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email ID")
		emailID.focus()
		return false
	}*/
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	return true
 }