function isWhiteSpace(fld,text){
	var str = eval("document.form1."+fld);
	var regex = /^\s*$/;
	try
	  {
		if(regex.test(str.value))
			{
				alert("Please enter "+text);
				str.value ="";
				str.focus();
				return true;
			}
		else
			{
				return false;
			}
	  }
	catch(err)
	  {

		}
}


function isValidEmail(who,fld,text) {
		var str = eval("document.form1."+fld);
		if (isWhiteSpace(fld, text))
			{
				return false;
			}
		else{
				var email=/^[A-Za-z0-9]+([_\.-][A-Za-z0-9]+)*@[A-Za-z0-9]+([_\.-][A-Za-z0-9]+)*\.([A-Za-z]){2,4}$/i;
				if(email.test(who)){
						return (email.test(who));
					}
				else
					{
						alert("Invalid email address.");
						str.focus();	
						return (email.test(who));
					}

			}

	}
function checkSubmit(form){
	
	var retvalue;
	if((retvalue=isWhiteSpace("txt_Name","First Name")))
		{
			return false;
		}

	if((retvalue=isWhiteSpace("txt_CompName","Company name")))
		{
			return false;
		}
		
	if(!(retvalue=isValidEmail(form.txt_Email.value,'txt_Email','Email address')))
		{
			return false;
		}
	if((retvalue=isWhiteSpace("txt_Phone","Phone number")))
		{
			return false;
		}
	if((retvalue=isWhiteSpace("security_code","Word Verification")))
		{
			return false;
		}		

		
	if(retvalue)
		{
			form.submit();
		}

 }
function popup (text, location) {
    	alert(text);
    	document.location = location;
}

function checkcontactSubmit(form){

	var retvalue;
	if((retvalue=isWhiteSpace("txtname","Name")))
		{
			return false;
		}
	if(!(retvalue=isValidEmail(form.txtemailid.value,'txtemailid','Email address')))
		{
			return false;
		}
		
	if((retvalue=isWhiteSpace("security_code","Word Verification")))
		{
			return false;
		}


	if(retvalue)
		{
			form.submit();
		}

 }
 function checkreachusSubmit(form){
	
	retvalue = true;
	
	if((retvalue=isWhiteSpace("txtname","Name")))
		{
			return false;
		}

	
	
	if(!(retvalue=isValidEmail(form.txtemailid.value,'txtemailid','Email address')))
		{
			return false;
		}

	
	if((retvalue=isWhiteSpace("txtphone","Phone number")))
		{
			return false;
		}

	
	if((retvalue=isWhiteSpace("txtcomments","Service/Feedback")))
		{
			return false;
		}		

		
	if((retvalue=isWhiteSpace("security_code","Word Verification")))
		{
			return false;
		}		
	
		
	if(retvalue)
		{
			
	
			form.submit();
		}

 }