function popwin(url,width,height){	
	height = screen.height-150;
	var param ="toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width="+width+",height="+height;
	var newwin = window.open (url,"album",param);
}


function checkEmpty(replacement,traget){
	if($(traget).value == "")
	$(traget).value = replacement;			
}
		
function fillInput(str,traget){
	if($(traget).value == str)
	$(traget).value = "";
}

function getScrollXY() {
	  var scrOfX = 0, scrOfY = 0;
	  if( typeof( window.pageYOffset ) == 'number' ) {
    	//Netscape compliant
	    scrOfY = window.pageYOffset;
    	scrOfX = window.pageXOffset;
	  } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
    	//DOM compliant
   	 	scrOfY = document.body.scrollTop;
    	scrOfX = document.body.scrollLeft;
		} else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
	    //IE6 standards compliant mode
	    scrOfY = document.documentElement.scrollTop;
    	scrOfX = document.documentElement.scrollLeft;
	  }
	  return scrOfY;
	}

	function setTop(){
		var Yoffset = getScrollXY();
		
		Xoffset = (screen.width - 910)/2;
	
		Xoffset = screen.width - Xoffset;
	
		Yoffset = Yoffset + screen.height - 500;
	
		document.getElementById("goTop").style.top = Yoffset;
		document.getElementById("goTop").style.left = Xoffset;
		document.getElementById("goTop").style.display = "block";
	}

	function setTopLink(){
		window.onscroll = setTop;
	}