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


function sendPassword(str)
{
	if (str.length==0)
	{ 
		
		document.getElementById("UserName").focus();
		document.getElementById("sendEmail").innerHTML="Please enter your UserName."
		return
	}
	else
	{
		
	}
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
		var url="forgotpassword.html"
		url=url+"?q="+str
		url=url+"&sid="+Math.random()
		xmlHttp.onreadystatechange=stateChangedForPassword 
		xmlHttp.open("GET",url,true)
		xmlHttp.send(null)
}

function stateChangedForPassword() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById("sendEmail").innerHTML=xmlHttp.responseText 
	} 
	else
	{
		document.getElementById("sendEmail").innerHTML="<img src=\"/images/wait.gif\" height='16' style='vertical-align:middle;'>"
	}
} 


function showPortfolio(str,curentitem)
{
	if (str.length==0)
	{ 
		return
	}

	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
		var url="portfolioitem.html"
		url=url+"?q="+str
		url=url+"&sid="+Math.random()
		xmlHttp.onreadystatechange=stateChangedPortfolio 
		xmlHttp.open("GET",url,true)
		xmlHttp.send(null)
		
		if(document.getElementById('portfolioitem' + curentitem))
		{
			document.getElementById('portfolioitem' + curentitem).style.border = "1px solid black";
		}
		
		curentitem = str;
		previousportfolio = curentitem - 1;
		nextportfolio = curentitem + 1;
		if (previousportfolio < 0 ) previousportfolio = lastportfolio;
		if (nextportfolio > lastportfolio) nextportfolio = firstportfolio;
		if(document.getElementById('portfolioitem' + curentitem))
		{
			document.getElementById('portfolioitem' + curentitem).style.border = "1px solid red";
		}
		
		return curentitem;
}

function stateChangedPortfolio() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById("portfolio_details").innerHTML=xmlHttp.responseText 
	} 
	else
	{
		document.getElementById("portfolio_details").innerHTML="<div style='margin-left:200px; clear:both;'><br/><br/><br/><br/><br/><center><img src=\"/images/wait.gif\" style='vertical-align:middle;'></center><br/><br/><br/><br/><br/></div>"
	}
} 


function showDetails(str, img , images , imagenumber)
{
	
	if (str.length==0)
	{ 
		return
	}

	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
		var url="portfolioitemdescription.html"
		url=url+"?q="+str
		url=url+"&q2="+images[imagenumber]
		url=url+"&sid="+Math.random()
		xmlHttp.onreadystatechange=stateChangedDetails 
		xmlHttp.open("GET",url,true)
		xmlHttp.send(null)
		
		if(document.getElementById('portfolio_main_image'))
		{
			var tmp = document.getElementById('portfolio_main_image').src;
			document.getElementById('portfolio_main_image').src = img.src;
			img.src = tmp;
			
		}
		
		var tmp2 = images[0];
		images[0] = images[imagenumber];
		images[imagenumber] = tmp2;
		
		return images
}

function stateChangedDetails() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById("portfolio_description").innerHTML=xmlHttp.responseText 
	} 
	else
	{
		document.getElementById("portfolio_description").innerHTML="<div style='margin-left:200px; clear:both;'><br/><br/><br/><br/><br/><center><img src=\"/images/wait.gif\" style='vertical-align:middle;'></center><br/><br/><br/><br/><br/></div>"
	}
} 

/*gallery*/
var selectedImage =0;
var pageNumber=0;
function changeImage(imageId , collectionId)
{
	if (imageId == 0)
	{
		return 
	}
	
	var pic = getElementsByClass('selPicture',document.getElementById('photos'),'img')
	
	for (picSel in pic)
	{
			pic[picSel].className ='normalPicture';
	}
	
	document.getElementById('picture'+ imageId).className='selPicture';
	document.getElementById("galleryImageCaption").innerHTML= document.getElementById('picture'+ imageId).alt;
	window.selectedImage = imageId;
	
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
		var url= "/changeimage.html"
		url=url+"?imageid="+imageId + "&collectionid="+collectionId
		url=url+"&sid="+Math.random()
		xmlHttp.onreadystatechange=stateChangedForChangeImage 
		xmlHttp.open("GET",url,true)
		xmlHttp.send(null)
	
}
function stateChangedForChangeImage() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById("photo").innerHTML=xmlHttp.responseText 
	} 
	else
	{
		//document.getElementById("photo").innerHTML="<div>aa</div>"
	}
} 


function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

function previousImage(collectionId, cat , cat2 ,  limit)
{
	imageId = window.selectedImage;
	document.getElementById('picture'+ imageId).className='normalPicture';
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
		var url= "/changepreviousimage.html"
		url=url+"?imageid="+imageId + "&collectionid="+collectionId + "&cat=" + cat +  "&cat2=" + cat2 + "&limit=" + limit + "&page=" + window.pageNumber

		url=url+"&sid="+Math.random()
		xmlHttp.onreadystatechange=stateChangedForPreviousImage
		xmlHttp.open("GET",url,true)
		xmlHttp.send(null)
}

function stateChangedForPreviousImage() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		var obj = new Object();
		eval(xmlHttp.responseText );
		
		document.getElementById("galleryBigImage").src=obj.src;
		document.getElementById("galleryBigImage").alt=obj.alt;
		document.getElementById('picture'+ obj.id).className='selPicture';
		document.getElementById("galleryImageCaption").innerHTML=obj.alt;
		window.selectedImage= obj.id;
		
	} 
	else
	{
		//document.getElementById("photo").innerHTML="<div>aa</div>"
	}
	
} 

function nextImage(collectionId, cat , cat2, limit)
{
	imageId = window.selectedImage;
	document.getElementById('picture'+ imageId).className='normalPicture';
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
	
		var url= "/changenextimage.html"
		url=url+"?imageid="+imageId + "&collectionid="+collectionId + "&cat=" + cat + "&cat2=" + cat2 + "&limit=" + limit + "&page=" + window.pageNumber
		url=url+"&sid="+Math.random()
		xmlHttp.onreadystatechange=stateChangedForPreviousImage
		xmlHttp.open("GET",url,true)
		xmlHttp.send(null)
}