function check_form_date_submit(frmName, itemName) {
		if (document.forms[frmName].elements[itemName]) {
			if (document.forms[frmName].elements[itemName].value) {
	   		   var month = document.forms[frmName].elements[itemName].value.substr(0,2);
   			   var day = document.forms[frmName].elements[itemName].value.substr(3,2);
			   var year = document.forms[frmName].elements[itemName].value.substr(6,4);
		   	   if (!checkDate(frmName, itemName, "Date", month, day, year)) return false;
			} else {
	   		   alert('Please enter correct Date.');
			   document.forms[frmName].elements[itemName].focus();
			   return false;	
			}
		   return true;
		}
	}

	function check_form_number(frmName, itemName){
		field = document.forms[frmName].elements[itemName];
		
		if (!field.value.match(/^([0-9\,\.-]+)$/)) {
			alert('Please enter a valid number.');
			field.focus();
			return false;
		}
		else
			return true;
	}			

		function check_form_price(frmName, itemName){
		field = document.forms[frmName].elements[itemName];
		var r1 = /^\$?([0-9]{1,3},?)+(\.[0-9]{1,2})?$/;
		if (!r1.test(field.value)) {
			alert('Please enter a valid dollar amount.');
			field.focus();
			return false;
		}
		else
			return true;
	}