/**
 * @author Administrator
 */
function getY( obj )
{
	var ret= 0;
	while( obj != null ) {
		ret+= obj.offsetTop;
		obj = obj.offsetParent;
	}
	return ret;
}

function getX( obj )
{
	var ret= 0;
	while( obj != null ) {
		ret+= obj.offsetLeft;
		obj = obj.offsetParent;
	}
	return ret;
}

function getObj(id){
	if(typeof(id)=='string'){
		return document.getElementById(id);
	}
	else{
		return id;
	}
}

function movePhoto(e){
	getObj('photoviewer').style.top=e.clientY + document.documentElement.scrollTop - 5+'px';
	getObj('photoviewer').style.left=e.clientX +5 +'px';
	
}
function openPhoto(e,img){
	var obj=e.target;
	getObj('photoviewer').style.display='block';
	getObj('photoviewer').style.top=e.clientY +  document.documentElement.scrollTop +'px';
	getObj('photoviewer').style.left=e.clientX + 5 +'px';
	getObj('photoviewer').innerHTML='<img src="/img.php?file='+img+'&h=300"/>';
	//alert(e);
}
function closePhoto(){
	getObj('photoviewer').style.display='none';
}