function httpObject()
{
	var ajaxRequest;
	try
	{
		ajaxRequest = new XMLHttpRequest();// Opera 8.0+, Firefox, Safari
	} 
	catch(e)
	{
	try
	{
		ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");// Internet Explorer Browsers
	} 
	catch(e) 
	{
	try
	{
		ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");// Internet Explorer Browsers
	} 
	catch(e)
	{
	alert("Your browser not Support Ajax!");// Something went wrong
	return false;
	}
	}
	}
return ajaxRequest; 
}

function LoadImage(apphttp, id, portfolioId, height, width)
{
	document.getElementById('picture').style.height = "31px";
	document.getElementById('picture').style.width = "31px";
	document.getElementById('picture').src = apphttp+"/images/loader.gif";
	
	 var url;

	 url = apphttp+"/templates/getImage.php?collectionId="+id;

	 var ajaxRequest; 
		 ajaxRequest = httpObject();
		 ajaxRequest.onreadystatechange = function() 
		 {
			if((ajaxRequest.readyState == 0)||(ajaxRequest.readyState == 1)||(ajaxRequest.readyState == 2)||(ajaxRequest.readyState == 3))
			{ 
			}
			if(ajaxRequest.readyState == 4 && ajaxRequest.status == 200) 
			{ 
				 var response = ajaxRequest.responseText; 
				 var aResponse = response.split(",");
				 if(response)
				 { 	

					 document.getElementById('picture').src 		= apphttp+aResponse[0];
					 document.getElementById('picture').style.height = height;
					 document.getElementById('picture').style.width = width;
					 document.getElementById('picture').className 	= "thickbox";
					 setTimeout("",5000);
					 document.getElementById('aPicture').href 		= apphttp+aResponse[1];
					 document.getElementById('imgName').innerHTML 	= aResponse[2]; 
					 document.getElementById('imgSize').innerHTML 	= aResponse[3]; 
					 document.getElementById('imgMedium').innerHTML = aResponse[4]; 
					 document.getElementById('requestLink').href 	= "/Contact/id/"+portfolioId+"/colId/"+id;
					 document.getElementById('picture').style.display 	= "block";
				 } 
			 }
			 
		 } 
		 ajaxRequest.open('get',url, true); 
		 ajaxRequest.send(null);
		
	 }
function changeClass(id)
{
	var anchors = document.getElementById("collist").getElementsByTagName("a");
    
    for(var x=0; x < anchors.length; x++) {
        if ((anchors[x].className == 'collectionlink' ) && (anchors[x].id == 'col'+id )){
            anchors[x].className = "collectionlinkselected";
        }
        else
        {
        	anchors[x].className = "collectionlink";
        }
    }   
}

function checkPortfolio(portfolioId)
{
	if(portfolioId == "-1")
	{
		alert("Please Select the Collection");
		return false;
	}
	else
	{
		 document.portfoioFrm.submit(); 
	}
}