function checkForm(){
	if(frmRegister.Company_Name.value =="")
	{
		frmRegister.Company_Name.focus();
		alert("Please enter your Company_Name");
		return (false);
	}
	else if(frmRegister.Company_URL.value =="")
	{
		frmRegister.Company_URL.focus();
		alert("Please enter your Company URL");
		return (false);
	}	
	else if(frmRegister.Address1.value =="")
	{
		frmRegister.Address1.focus();
		alert("Please enter Address");
		return (false);
	}
	else if(frmRegister.City.value =="")
	{
		frmRegister.City.focus();
		alert("Please enter City");
		return (false);
	}	
	else if(frmRegister.State.value =="")
	{
		frmRegister.State.focus();
		alert("Please enter State");
		return (false);
	}
	else if(frmRegister.Zip.value =="")
	{
		frmRegister.Zip.focus();
		alert("Please enter Zip");
		return (false);
	}
	else if(frmRegister.Contact_Person.value =="")
	{
		frmRegister.Contact_Person.focus();
		alert("Please enter Contact_Person");
		return (false);
	}	
	else if(frmRegister.Phone.value =="")
	{
		frmRegister.Phone.focus();
		alert("Please enter Phone");
		return (false);
	}	
	else if(frmRegister.Email.value =="")
	{
		frmRegister.Email.focus();
		alert("Please enter Email");
		return (false);
	}
	else if(!check_email(frmRegister.Email.value))
	{
		frmRegister.Email.value=="";
		frmRegister.Email.focus();
		alert("Please Enter Correct Email Address");
		return (false);
	}	
	else if(frmRegister.User_Name.value =="")
	{
		frmRegister.User_Name.focus();
		alert("Please enter User Name");
		return (false);
	}	
	else if(frmRegister.Pass.value =="")
	{
		frmRegister.Pass.focus();
		alert("Please enter Password");
		return (false);
	}
	else if(frmRegister.Pass.value.length <4)
	{
		frmRegister.Pass.focus();
		alert("Password Must Be of Four Digits");
		return (false);
	}					
	else if ((frmRegister.Pass.value) != (frmRegister.CPass.value))
	{
		frmRegister.CPass.focus();
		alert("Passwords Does Not Match. Please Confirm Your Password Correctly");
		return (false);
	}
	return (true);
}

function check_email(e)
 {
	ok = "1234567890qwertyuiop[]asdfghjklzxcvbnm.@-_QWERTYUIOPASDFGHJKLZXCVBNM";
	
	for(i=0; i < e.length ;i++)
	{
		if(ok.indexOf(e.charAt(i))<0)
		{ 
			return (false);
		}	
	} 

	if (document.images)
	{
		re = /(@.*@)|(\.\.)|(^\.)|(^@)|(@$)|(\.$)|(@\.)/;
		re_two = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;
		if (!e.match(re) && e.match(re_two))
		{
		return (-1);
		} 
	}
}
function checkListing1(){
	if(frmListing.Heading.value =="")
	{
		frmListing.Heading.focus();
		alert("Please enter your Heading");
		return (false);
	}
	else if(frmListing.Target_URL.value =="")
	{
		frmListing.Target_URL.focus();
		alert("Please enter your Target_URL");
		return (false);
	}
	else if(frmListing.Desc.value =="")
	{
		frmListing.Desc.focus();
		alert("Please enter your Desc");
		return (false);
	}
	return (true);
}
function checkBid(){
	if(frmBid.Bid.value =="")
	{
		frmBid.Bid.focus();
		alert("Please enter Bid for Listing");
		return (false);
	}
	else if(isNaN(frmBid.Bid.value))
	{
		frmBid.Bid.focus();
		alert("Please enter Bid Only in Numeric");
		return (false);
	}
	else if(frmBid.Bid.value<0.10)
	{
		frmBid.Bid.focus();
		alert("Please enter Bid Value Greater Than 0.10");
		return (false);
	}		
	return (true);
}
function chkForm(){
	if(frmRegister.Company_Name.value =="")
	{
		frmRegister.Company_Name.focus();
		alert("Please enter your Company_Name");
		return (false);
	}
	else if(frmRegister.Company_URL.value =="")
	{
		frmRegister.Company_URL.focus();
		alert("Please enter your Company URL");
		return (false);
	}
	else if(frmRegister.Target_URL.value =="")
	{
		frmRegister.Target_URL.focus();
		alert("Please enter your Target URL");
		return (false);
	}
	else if(frmRegister.Address1.value =="")
	{
		frmRegister.Address1.focus();
		alert("Please enter Address");
		return (false);
	}
	else if(frmRegister.City.value =="")
	{
		frmRegister.City.focus();
		alert("Please enter City");
		return (false);
	}	
	else if(frmRegister.State.value =="")
	{
		frmRegister.State.focus();
		alert("Please enter State");
		return (false);
	}
	else if(frmRegister.Zip.value =="")
	{
		frmRegister.Zip.focus();
		alert("Please enter Zip");
		return (false);
	}
	else if(frmRegister.Contact_Person.value =="")
	{
		frmRegister.Contact_Person.focus();
		alert("Please enter Contact_Person");
		return (false);
	}	
	else if(frmRegister.Phone.value =="")
	{
		frmRegister.Phone.focus();
		alert("Please enter Phone");
		return (false);
	}	
	else if(frmRegister.Email.value =="")
	{
		frmRegister.Email.focus();
		alert("Please enter Email");
		return (false);
	}
	else if(!check_email(frmRegister.Email.value))
	{
		frmRegister.Email.value=="";
		frmRegister.Email.focus();
		alert("Please Enter Correct Email Address");
		return (false);
	}	
	else if(frmRegister.Pass.value =="")
	{
		frmRegister.Pass.focus();
		alert("Please enter Password");
		return (false);
	}
	else if(frmRegister.Pass.value.length <4)
	{
		frmRegister.Pass.focus();
		alert("Password Must Be of Four Digits");
		return (false);
	}					
	return (true);
}

function checkListing(){
	for(i=0;i<frmListing.Total_Cats.value;i++){
		if(frmListing.Bid[i].value !="")
		{
			if(isNaN(frmListing.Bid[i].value))
			{
				frmListing.Bid[i].focus();
				alert("Please enter Bid Only in Numeric");
				return (false);
			}
			else if(frmListing.Bid[i].value<0.10)
			{
				frmListing.Bid[i].focus();
				alert("Please enter Bid Value Greater Than 0.10");
				return (false);
			}
		}
		if(frmListing.chkbox[i].checked==true){
			if(frmListing.Display_URL[i].value==""){
				frmListing.Display_URL[i].focus();
				alert("Please enter Display URL For Bid");
				return (false);				
			}
			else if(frmListing.Heading[i].value==""){
				frmListing.Heading[i].focus();
				alert("Please enter Heading For Bid");
				return (false);				
			}
			else if(frmListing.Target_URL[i].value==""){
				frmListing.Target_URL[i].focus();
				alert("Please enter Target URL For Bid");
				return (false);
			}
			else if(frmListing.Desc[i].value==""){
				frmListing.Desc[i].focus();
				alert("Please enter Description For Bid");
				return (false);
			}
		}
		if(frmListing.Display_URL[i].value!="" && frmListing.Heading[i].value!="" && frmListing.Target_URL[i].value!="" && frmListing.Desc[i].value!="" && frmListing.chkbox[i].checked!=true){
			frmListing.chkbox[i].focus();
			alert("Please Check the Checkbox for Category.");
			return (false);
		}
	}
	
	for(i=0;i<frmListing.Total_Cats.value;i++){
		if(frmListing.chkbox[i].checked==true){
			return (true);
		}
	}	
	alert("Please Select At Least One Category And Fill the Required Fields.");
	return (false);
}