function search_onblur(obj, text){
	if(obj!=null){
		if(obj.value == '') obj.value=text;
	}
}
function search_onfocus(obj, text){
	if(obj!=null){
		if(obj.value == text) obj.value='';
	}
}

var imagesids = new Array();
function add_image_to_list(imageid, elemid){
	imagesids.push(new Array(imageid,elemid));
}
function change_image(imageid){
	for(i=0; i<imagesids.length; i++){
		var item = imagesids[i];
		var elem = document.getElementById(item[1]);
		if(elem) elem.style.display='none';
	}
	for(i=0; i<imagesids.length; i++){
		var item = imagesids[i];
		if(item[0] == imageid){
			var elem = document.getElementById(item[1]);
			if(elem) elem.style.display='';
		}
	}
}

function redrawVerticalLines(){ 
	if(vline_lastOnload) vline_lastOnload();
	var lines = document.getElementsByName("verticalline");
	var table = document.getElementById("mainscreentable");
	if(table!=null){
		var height = table.clientHeight-60;
		for(var i=0; i<lines.length; i++){
			var line = lines[i];
			line.style.height = height+'px';
		}
	}
}

var vline_lastOnload = window.onload;
window.onload = redrawVerticalLines;