File: validation.js

	
		
		// ajax oject 
		function getHTTPObject() 
		{ 
			var xmlhttp; 
			/*@cc_on @if (@_jscript_version >= 5) try { xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) { try { xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); } catch (E) { xmlhttp = false; } } @else xmlhttp = false; @end @*/  
			if (!xmlhttp && typeof XMLHttpRequest != 'undefined') 
			{ 
				try { 
					xmlhttp = new XMLHttpRequest(); 
				} 
				catch (e) { 
					xmlhttp = false; 
				} 
			} 
			return xmlhttp;
		}
		var http = getHTTPObject(); // We create the HTTP Object 
		
		function clearBox(ObjselBox)	
		{
			for(i=ObjselBox.length-1; i>=0; i--)
			{
				deleteOption(ObjselBox, i);
			}
		}
		
		function deleteOption(theSel, theIndex)
		{	
			var selLength = theSel.length;
			if(selLength > 0)
			{
				theSel.options[theIndex] = null;
			}
		}
		
		// end ajas object
		
		
		function trimString(str)
		{
			return str.replace(/^\s+|\s+$/g, '');
		}