function changetitle(title){
	if(title == ''){
	userInput = ('');
	document.getElementById('titlespan').innerHTML = userInput;
	}
	else{
	userInput = ('<span class="red">Title</span> '+ title +'');
	document.getElementById('titlespan').innerHTML = userInput;
	}
}

function changeyear(year){
	if((year == '') || (year == '0')){
	var userInput = ('');
	document.getElementById('yearspan').innerHTML = userInput;
	}
	else{
	var userInput = ('<span class="red">Year</span> '+ year +'');
	document.getElementById('yearspan').innerHTML = userInput;
	}
}


function changedate(date){
	if(date == ''){
	var userInput = ('');
	document.getElementById('datespan').innerHTML = userInput;
	}
	else{
	var userInput = ('<span class="red">Date</span> '+ date +'');
	document.getElementById('datespan').innerHTML = userInput;
	}
}

function changepicture(picture){
	if(picture == ''){
	var userInput = ('');
	document.getElementById('picturespan').innerHTML = userInput;
	}
	else{
	var userInput = ('<span class="red">Picture</span> '+ picture +'');
	document.getElementById('picturespan').innerHTML = userInput;
	}
}


function showhide(obj, vis)
{
	var x = document.getElementById('testlayer');
//	hide = !hide;
	setLyr(obj,'testlayer');
	x.style.visibility = (vis); // ? 'hidden' : 'visible';
}

function setLyr(obj,lyr)
{
	var coors = findPos(obj);
	if (lyr == 'testlayer') coors[1] -= 0;
	var x = document.getElementById(lyr);
	x.style.top = coors[1] + 'px';
	x.style.left = coors[0] + 'px';
}

function findPos(obj)
{
	 if(navigator.appName == "Microsoft Internet Explorer")
	{
		var curleft = curtop = 0;
		if (obj.offsetParent) {
			curleft = obj.offsetLeft
			curtop = obj.offsetTop
			while (obj = obj.offsetParent) {
				curleft += obj.offsetLeft;
				
					if(curleft < 112){
					curtop += obj.offsetTop + 212;				
					}
					else{
					curtop += obj.offsetTop + 104;
					}
			}
		}
		return [curleft,curtop];
	}

	else{
		var curleft = curtop = 0;
		if (obj.offsetParent) {
			curleft = obj.offsetLeft
			curtop = obj.offsetTop
			while (obj = obj.offsetParent) {
				curleft += obj.offsetLeft;
				curtop += obj.offsetTop + 12;
			}
		}
		return [curleft,curtop];
	}
}
