var xmlHttp

function eraseCookie(name) 
{
	createCookie(name,"",-1);
}

function createCookie(name,value,days) 
{
	if (days) 
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function showCD(str,type)
{ 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
	xmlHttp.onreadystatechange=function ()
	{ 
	 if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	 { 
		 if(type=="category")
		 {
			 if(document.getElementById("txtHint"))
			 {
				document.getElementById("txtHint").innerHTML=xmlHttp.responseText 
			 }
			if(document.getElementById("textHint"))
			 {
				document.getElementById("textHint").innerHTML=xmlHttp.responseText 
			 }
		 }
		else if(type=="sub_category")
		document.getElementById("user_sub_cat").innerHTML=xmlHttp.responseText 
		else if(type=="area")
		document.getElementById("area").innerHTML=xmlHttp.responseText 
	 } 
}
	xmlHttp.open("GET","select_category.php?q="+str+"&sid="+Math.random()+"&type="+type,true)
	xmlHttp.send(null)
}

function showCD_new(domain_select,str,type)
{ 
	
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
	xmlHttp.onreadystatechange=function ()
	{ 
	 if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	 { 
		 if(type=="category")
		 {
			 if(domain_select=="domain_select1")
			 {
				document.getElementById("txtHint").innerHTML=xmlHttp.responseText 
			 }
			 else if(domain_select=="domain_select2")
			 {
				document.getElementById("textHint").innerHTML=xmlHttp.responseText 
			 }
		 }
		else if(type=="sub_category")
		document.getElementById("user_sub_cat").innerHTML=xmlHttp.responseText 
		else if(type=="area")
		document.getElementById("area").innerHTML=xmlHttp.responseText 
	 } 
}
	xmlHttp.open("GET","select_category.php?selected_domain="+domain_select+"&q="+str+"&sid="+Math.random()+"&type="+type,true)
	xmlHttp.send(null)
}
function advancedSearchAjax(str,type,docType)
{ 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
	xmlHttp.onreadystatechange=function ()
	{ 
	 if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	 { 
		 if(type=="category")
		 {
			
		if(str=="all_domain")
		document.getElementById("user_sub_cat").disabled="true";
		document.getElementById("txtHint").innerHTML=xmlHttp.responseText
		 }
		else if(type=="sub_category")
		 {
		//var v =document.getElementById("user_sub_cat").option.value;
		//alert(v);
		document.getElementById("user_sub_cat").disabled=false;

		document.getElementById("user_sub_cat").innerHTML=xmlHttp.responseText 
		//var u =document.getElementById("user_sub_cat").disabled;
		//alert(u);
		}
		else if(type=="area")
		document.getElementById("area").innerHTML=xmlHttp.responseText 
	 } 
}
	xmlHttp.open("GET","/Search/select_category.php?q="+str+"&sid="+Math.random()+"&type="+type+"&docType="+docType,true)
	xmlHttp.send(null)
}

function changeDropDown(type,docType,selectValue)
{
	var select=document.getElementById("type");
	
	if(selectValue=="All")
	{
		var paper_type_all_select_str="SELECTED"
	}
	else if(selectValue=="pdf")
	{
		var paper_type_pdf_select_str="SELECTED"
	}
	else if(selectValue=="paper")
	{
		var paper_type_text_select_str="SELECTED"
	}
	else if(selectValue=="doc")
	{
		var paper_type_doc_select_str="SELECTED"
	}
	
	if(docType=="WeQUEST")
	select.innerHTML="<select name='paper_type' onchange='enable_disable(advanced_search.paper_type); enable_type(advanced_search.paper_type,advanced_search.search_in,advanced_search.graphics_criteria);'>	<option value='All' "+paper_type_all_select_str+">All</option><option value='pdf' "+paper_type_pdf_select_str+">PDF</option><option value='paper' "+paper_type_text_select_str+">Text</option></select>";	
	else if(docType=="paper" || docType=="press_release")
	select.innerHTML="<select name='paper_type' onchange='enable_disable(advanced_search.paper_type)'>	<option value='All' "+paper_type_all_select_str+">All</option><option value='doc' "+paper_type_doc_select_str+">DOC</option><option value='pdf' "+paper_type_pdf_select_str+">PDF</option><option value='paper' "+paper_type_text_select_str+">Text</option></select>";	
	else
	select.innerHTML="<select name='paper_type'  DISABLED>	<option value='All'>All</option></select>";	
}

function enable_type(paperType,searchIn,graphics)
{
	if(paperType.value=="paper")
	{
		searchIn.disabled=true;
		graphics.disabled=true;
	}
	if(paperType.value=="all")
	{
		graphics.disabled=true;
	}
}

function showCat(str,type,selCat)
{ 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
	xmlHttp.onreadystatechange=function ()
	{ 
	 if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	 { 
		 if(type=="category")
		 {
			document.getElementById("txtHint").innerHTML=xmlHttp.responseText
			document.getElementById("textHint").innerHTML=xmlHttp.responseText 
		 }
		else if(type=="sub_category")
		document.getElementById("user_sub_cat").innerHTML=xmlHttp.responseText 
		else if(type=="area")
		document.getElementById("area").innerHTML=xmlHttp.responseText 
	 } 
}
	xmlHttp.open("GET","select_category.php?q="+str+"&sid="+Math.random()+"&type="+type+"&selCat="+selCat,true)
	xmlHttp.send(null)
}

function update_impr(ad_id,flag,campaign_id)
{ 
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request");
		return;
	}

	xmlHttp.open("GET","/Paper/update_keyword_impression.php?ad_id="+ad_id+"&flag="+flag+"&campaign_id="+campaign_id+"&sid="+Math.random(),true);
	xmlHttp.send(null);
}

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;
}