var xmlHttp

function GetXmlHttpObject()
{ 
	var objXMLHttp=null
	if (window.XMLHttpRequest)
  	{
  		objXMLHttp=new XMLHttpRequest()
  	}
	else if (window.ActiveXObject)
  	{
  		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
  	}
	return objXMLHttp
} 

function getXML(file,str)
{
	var doc = null
	if (typeof window.ActiveXObject != 'undefined' )
	{
		doc = new ActiveXObject("Microsoft.XMLHTTP");
		doc.onreadystatechange = stateChangedDPBT;
	}
   else
	{
		doc = new XMLHttpRequest();
		doc.onload = stateChangedDPBT;
	}
	doc.open("POST", file, true );
	doc.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");
	doc.send(str);
	return doc;
}

function getFormValues(fobj,valFunc)
{
	var str = "";
	var valueArr = null;
	var val = "";
	var cmd = "";	
	for(var i = 0;i < fobj.elements.length;i++)
	{
		switch(fobj.elements[i].type)
		{
			case "text":				
				if(valFunc)
				{
					cmd = 'fobj.elements[i].value';
					val = eval(cmd);
				}
				str += fobj.elements[i].name + "=" + escape(fobj.elements[i].value) + "&";
				break;
			
			case "select-one":
				str += fobj.elements[i].name + "=" + fobj.elements[i].options[fobj.elements[i].selectedIndex].value + "&";
				break;
		}
	}
	str = str.substr(0,(str.length - 1));
	return str;
}