var _target = null;

function loadPopup(_obj, __target) {
	_target = __target;
	getHttpRequest(_obj.rel, null, "enlarge()");
	return false;
}

function enlarge()
{
	if (_target) {
	_obj = _target;
	var popup = document.getElementById(_obj);
	var fader = document.getElementById('fader');
	if (popup && fader)
	{
		var selects = document.getElementsByTagName('select');
		for (var i=0;i<selects.length;i++)
		{
			selects[i].style.visibility = 'hidden';
		}
		
		fader.style.width = document.documentElement.scrollWidth+'px';
		fader.style.height = document.documentElement.scrollHeight+'px';
		
		
		fader.style.display = 'block';
		
		var scrollTop = 0;
		var scrollLeft = 0;
		var h = 0;
		var w = 0;
		if (window.innerHeight)
		{
			h = window.innerHeight;
		}
		else
		{
			h = document.documentElement.clientHeight;
		}
		if (window.innerWidth) {w = window.innerWidth;}
		else{w = document.documentElement.clientWidth;}
		
		
		if (window.pageYOffset){  
 			scrollTop = window.pageYOffset;
		} else if(document.documentElement && document.documentElement.scrollTop){ 
 			scrollTop = document.documentElement.scrollTop; 
		} else if(document.body){ 
 			scrollTop = document.body.scrollTop; 
		} 

		if(window.pageXOffset){ 
 			scrollLeft=window.pageXOffset;
		} else if(document.documentElement && document.documentElement.scrollLeft){ 
 			scrollLeft=document.documentElement.scrollLeft; 
		} else if(document.body){ 
 			scrollLeft=document.body.scrollLeft; 
		}
		popup.style.left = ((w/2 - 322)) + 'px';
		popup.style.display = 'block';
		popup.style.top = ((h/2 - popup.offsetHeight/2) + scrollTop) + 'px';
		
		
	}
}
	return false;
}

function hide(_obj)
{
	var popup = document.getElementById(_obj);
	var fader = document.getElementById('fader');	
	if (popup && fader)
	{
		popup.style.display = 'none';
		fader.style.display = 'none';		
		_target = null;
	}
	return false;
}