// JavaScript Document
function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\\\s)"+searchClass+"(\\\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}
function randSepLine(){
	var temp = getElementsByClass('line',document,'div');
	for(var i = 0; i < temp.length; i++){
		var rand_no = Math.random();
		rand_no = rand_no * 3;
		rand_no = Math.ceil(rand_no);

		temp[i].style.backgroundImage = "url('images/sep_line_" + rand_no + ".gif')";
		temp[i].style.backgroundPosition = "center";
		
   }
}
function randToutImg(){
	var paintarray = new Array("HarrySRogers.jpg","RobertMMcFarlin.jpg","JohnRogers.jpg","Donors.jpg","JohnAChapman.jpg","WilliamHBell.jpg","RichardKLane.jpg");
	var temp = document.getElementById("paintingsimgContainer");
		var rand_no = Math.random();
		rand_no = rand_no * (paintarray.length);
		rand_no = Math.floor(rand_no); 
		//alert("<img src='images/paintings/thumb/" + array[rand_no] + "'/>");
		temp.style.backgroundImage = "url('images/paintings/thumb/" + paintarray[rand_no] + "')";
	
	var cffarray = new Array("RogersBell_Tout_JBU.jpg","RogersBell_Tout_Trinity.jpg","RogersBell_Tout_OMRF.jpg","RogersBell_Tout_TU.jpg","RogersBell_Tout_StJohn.jpg");	
	temp = document.getElementById("cffimgContainer");
		rand_no = Math.random();
		rand_no = rand_no * (cffarray.length);
		
		rand_no = Math.floor(rand_no);
		//alert("<img src='images/paintings/thumb/" + array[rand_no] + "'/>");
		
		temp.style.backgroundImage = "url('images/interest/cff/" + cffarray[rand_no] + "')";
}
function Load(){
	randSepLine();
	randToutImg();
}