function checkData(){
		var errorMessage="";
		var errorNum=0;
		var catCount=0;
		var catGroup="";
		if (document.contact_form.First_Name.value.length < 1) {
			errorMessage=errorMessage + "Please provide your First Name.\n";
	   		errorNum=1;
		}
		if (document.contact_form.Last_Name.value.length < 1) {
			errorMessage=errorMessage + "Please provide your Last Name.\n";
	   		errorNum=1;
		}
		if (document.contact_form.Address.value.length < 1) {
			errorMessage=errorMessage + "Please provide your Address.\n";
	   		errorNum=1;
		}
		if (document.contact_form.Phone.value.length < 1) {
			errorMessage=errorMessage + "Please provide your Phone Number.\n";
	   		errorNum=1;
		}
		if ((document.contact_form.Email.value.search("@") == -1 || document.contact_form.Email.value.search("[.*]") == -1) || document.contact_form.Email.value == "") {
			errorMessage=errorMessage + "Please provide your Email.\n";
	   		errorNum=1;
		}
		if (errorNum == 1) {
	       alert(errorMessage);
	       return false;
       	}
	   	else{
	   		document.contact_form.submit();
	   	}
	}