var couponprint;
 var couponcount=0;
 var addlabel='Add Coupon to Print List'
 var removelabel='Remove Coupon from Print List'
	function changeprinttagremove(cid)
	{
	 var printlabel=document.getElementById('PrintLabel'+cid);
	 var printtag= printlabel.innerHTML;
	 printtag=printtag.replace(addlabel,removelabel);
	 printtag=printtag.replace('addprintcoupon','removeprintcoupon');
	 printlabel.innerHTML=printtag;	  
	}

	function changeprinttagadd(cid)
	{
	 var printlabel=document.getElementById('PrintLabel'+cid);
	 var printtag= printlabel.innerHTML;
	 printtag=printtag.replace(removelabel,addlabel);
	 printtag=printtag.replace('removeprintcoupon','addprintcoupon');
	 printlabel.innerHTML=printtag;	  
	}
	
	function toggleprintcoupon(cid)
	{
	 var myform='printcheckform'+cid;
	 var mycheckbox='printcheck'+cid;
	 var mycheckboxform=document.getElementById(myform);
	 checkbox=mycheckboxform.elements[0];
	 alert('hello ' + checkbox.name);
     if (checkbox.checked) 
	  {
	   addprintcoupon(cid);
	   checkbox.checked=true;
	  }
	 else 
	  {
	   removeprintcoupon(cid);
	   checkbox.checked=false;
      } 
	  return true;		
	}
	
	function addprintcoupon(cid)
	{
	 var countlabel=document.getElementById('CouponPrintCount');
		if (null==couponprint || couponprint=="")
		 couponprint=cid;
		else
		 couponprint+=','+cid;
		couponcount+=1;
		countlabel.innerHTML = couponcount;
		changeprinttagremove(cid);
		return false;		
	}
	
	function removeprintcoupon(cid)
	{
	 var countlabel=document.getElementById('CouponPrintCount');
	 var ncp=couponprint;
		ncp='('+couponprint+')';
		ncp=ncp.replace(','+cid+',',',');
		ncp=ncp.replace('('+cid+',','');
		ncp=ncp.replace('('+cid+')','');
		ncp=ncp.replace(','+cid+')','');
		ncp=ncp.replace('(','');
		ncp=ncp.replace(')','');
		couponprint=ncp;
		couponcount-=1;
		countlabel.innerHTML = couponcount;
		if (couponcount==0) countlabel.innerHTML = '';
		changeprinttagadd(cid);
		return false;
	}
	
	function printcoupons()
	{
	var newref="";
		newref="http://"+ location.hostname + "/marketplace/printcoupons.php?coupons=" + couponprint;
		location.href=newref;
		return false;
	}

function GetXmlHttpObject() 
{
	var xmlHttp=null;
	try 
	{
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}
	catch (e) 
	{
	// Internet Explorer
	try {
	xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
	}
	catch (e) {
	xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	}
	return xmlHttp;
}    
	
function getcompanylist(obj,homepage)
{
	var company=obj.innerHTML;
	var display=document.getElementById('selectedcoupon');
	//var newtext=display.innerHTML;
	xmlhttp=GetXmlHttpObject();
	var url='http://'+homepage+'/marketplace/inc_getcompanycoupons.php?couponcompany='+company;
    prefix="<h3>"+company+ " Coupons:</h3>";
	suffix="<h3>Other Coupons:</h3>";
	xmlhttp.onreadystatechange = function()
	{
	if(xmlhttp.readyState == 4)
	{
	  HandleResponse(display, xmlhttp.responseText,prefix,suffix);
	}
	}
	
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null); 
} 

function  HandleResponse(HTMLelement, response, prefix, suffix)
{
  HTMLelement.innerHTML = prefix+response+suffix;
}

function getcouponpage(pagenumber,pagecount,homepage,randomid)
{
	var display=document.getElementById('othercoupons');
	//var newtext=display.innerHTML;
	xmlhttp=GetXmlHttpObject();
	//alert('\&test');
 	var url='http://'+homepage+'/marketplace/inc_getcoupons.php?pagenumber='+pagenumber+'\&pagecount='+pagecount+'\&randomid='+randomid;
 	//alert(url);
     prefix="<h3>Page: "+pagenumber+"</h3>";
	suffix=" ";
	xmlhttp.onreadystatechange = function()
	{
	if(xmlhttp.readyState == 4)
	{
	  HandleResponse(display, xmlhttp.responseText,prefix,suffix);
	}
	}
	
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);
 
}