var page_request;
var currentDiv; 

function getRequestBody(frm) 
{
	var aParams = new Array();
	var sParam; 
	for (var i=0 ; i <frm.elements.length; i++) {
				
			if(frm.elements[i].type!="radio" && frm.elements[i].type!="checkbox" )
			{
				sParam = encodeURIComponent(frm.elements[i].name);
				sParam += "=";
				sParam += encodeURIComponent(frm.elements[i].value); 
				aParams.push(sParam);
    	    }
			
			if(frm.elements[i].type=="radio" && frm.elements[i].checked==true)  
			{
				sParam = encodeURIComponent(frm.elements[i].name);
				sParam += "=";
				sParam += encodeURIComponent(frm.elements[i].value);		  
				aParams.push(sParam);  
			}
			
			if(frm.elements[i].type=="checkbox" && frm.elements[i].checked==true)   
			{
				sParam = encodeURIComponent(frm.elements[i].name);
				sParam += "=";
				sParam += encodeURIComponent(frm.elements[i].value);		  
				aParams.push(sParam);
			}
	} 
	return aParams.join("&");            
} //end function


function createDisplayRequest()  			
{														
	page_request=zXmlHttp.createRequest();					  	     	    
} //End function 							

function gothere(url,containerid) 									
{																
	//alert(url);														
	createDisplayRequest();				 					
	page_request.open("GET",url,true);	                    
													
	page_request.onreadystatechange=function()	 	 	
	{		
	
		if(page_request.readyState==4)				
		{		
		//alert("resposeis"+page_request.responseText);
			document.getElementById(containerid).innerHTML=page_request.responseText;	 						
		}											
		else if(page_request.readyState>=0 && page_request.readyState<4)  
		{											
			document.getElementById(containerid).innerHTML="<div align='left' class='txt1'><img src='images/loading.gif' border='0'/>&nbsp;&nbsp;Please Wait Loading .....</div>";       
		}												
	}												
	page_request.send(null);										
} 

function ajaxform(frm)     
{    
	var sBody=getRequestBody(frm);  
	createDisplayRequest();         
	page_request.open('post', frm.action, true);  
	page_request.setRequestHeader("content-Type","application/x-www-form-urlencoded");  
	page_request.onreadystatechange=function()                              
	{
		if (page_request.readyState==4)  
		{
			 if(page_request.status==200) { 
				 document.getElementById('contents').innerHTML=page_request.responseText; 
			 }
		}                      
	  else
		{
				document.getElementById('contents').innerHTML="<div align='center' class='txt1'><img src='images/loading.gif' border='0'/>&nbsp;&nbsp;Please Wait Loading .....</div>";
		} 
	}
	page_request.send(sBody);
}