function highlight_on(elmnt) {
		document.all[elmnt].style.background="#FFA451"; 
		document.all[elmnt+'Link'].style.color="#4D4D4D"; 
		} 
		function highlight_off(elmnt) {
		document.all[elmnt].style.background ="#FFFFFF";
		document.all[elmnt+'Link'].style.color="#767676";		  
		}

		function rejectWhiteSpace(myForm, elementName, message)
		{
			var inputValue = myForm.elements[elementName].value;
			var regExpress = /\S/

			if(inputValue == "" || regExpress.test(inputValue) == false)
			{
				alert(message);
				myForm.elements[elementName].focus();
				return false;
			}

			return true;
		}
		
		function checkQuantity(myForm, elementName, message)
		{
			var inputValue = myForm.elements[elementName].value;

			if(isNum(inputValue) && inputValue > 0)
				return true;
					
			alert(message);
			myForm.elements[elementName].focus();
			return false;
		}
		
		function checkSearchBoxes(myForm, message)
		{
			
			var inputItemValue = myForm.elements["ItemIDText"].value;
			var inputQtyValue = myForm.elements["QuantityText"].value;

			if(inputItemValue.length > 0 && isNum(inputQtyValue) && inputQtyValue > 0)
				return true;
				
			alert(message);
			return false;
		}
		
		function isNum(value)
		{
			if(value == "")
				return false;
			
			for(var i = 0; i < value.length; i++)
				if(value.charAt(i) < "0" || value.charAt(i) > "9")
					return false;
			
			return true;
		}

		function newWindow(url, wide, high)
		{
			myNewWin = window.open(url, "myWin", "width=" + wide + ",height=" + high + ",left=0,top=0,status=no,scrollbars=yes,resizable=yes,toolbar=no,location=no,menubar=no");
		}