var TDlink;
	var TXTlink;
	
	//event OnClick for TD tag - open url sent in browser
	function TDhref (urlLocation)
	{ window.location = urlLocation ;	}
	
	//event OnMouse fro TD - set the Status Bar with url sent
	function SetStatus (strStatus)
	{ 
		if (strStatus != "") self.status = "http://www.tzur.com/" + strStatus ;	
		else self.status = "";
	}
	
	function warnInvalid (theField, s)
	{  

		theField.focus();
    theField.select();
    errTable.style.display = "";
		errMsg.innerText = s;
    return false;
	}
	
	function checkForm (param)
	{
	
		var CanSubmit = false;	// is the form validated
		
		// check if name field is not empty
		CanSubmit = document.Form1.txtname.value;
		if (isEmpty(CanSubmit))
		{
			if (param == "heb")
				CanSubmit = "   ";
			else
				CanSubmit = "Please fill in your name and surname";
		}
		else CanSubmit = true;
		if (CanSubmit != true) 
		{
				warnInvalid (document.Form1.txtname, CanSubmit);
				return false;
		}
		
		CanSubmit = document.Form1.company.value;
		if (isEmpty(CanSubmit))
		{
			if (param == "heb")
				CanSubmit = "      ";
			else
				CanSubmit = "Please fill in company name or website";
		}
		else CanSubmit = true;
		if (CanSubmit != true) 
		{
				warnInvalid (document.Form1.company, CanSubmit);
				return false;
		}				
					 	
		CanSubmit = document.Form1.email.value;
		if (isEmpty(CanSubmit))
		{
			if (param == "heb")
			{
				CanSubmit = "    ";
				warnInvalid (document.Form1.email, CanSubmit);
				return false;
			}
			else
			{
				CanSubmit = "Please fill in email address";
				warnInvalid (document.Form1.email, CanSubmit);
				return false;
			}
		}

		if (isEmail (document.Form1.email.value))
			 		CanSubmit = true;
			else {
							if (param == "heb")
								CanSubmit = "    ";
							else
								CanSubmit = "email address is in an incorrect format";
					}
							 
		if (CanSubmit != true) 
		{
			warnInvalid (document.Form1.email, CanSubmit);
			return false;
		}		
		else	{
						errTable.style.display = "none";
						document.Form1.submit(); 
					}
		
		return true;
	}	

	function isEmpty( inputStr ) { if ( null == inputStr || "" == inputStr ) { return true; } return false; }
	
//----------------------------------------------------------------------------------

function getBigpic(picNum)
{
	window.open(('usability_pop.asp?picNum='+picNum), 'win', 'top=100,left=50,width=640,height=560,resizable=0,scrollbars=0');
}