google.load("jquery", "1.3.2");

google.setOnLoadCallback(function() {
	$(document).ready( function(){
	  addCorners();
	});
});

function getElementByClass(theClass)
{ 
	var allPageTags = document.getElementsByTagName("*"); 
	var allClassElements = new Array();
	
	for (var i=0; i<allPageTags.length; i++)
	{ 
		//if (allPageTags[i].className == theClass)
		if (allPageTags[i].className.indexOf(theClass) >= 0)
		{ 
			allClassElements.push(allPageTags[i]);
		} 
	}
	return(allClassElements);
} 

function addCorners()
{
	var classNames = ["tl", "tr", "bl", "br"];
	var boxes = getElementByClass("rc");
	for (var i=0; i<boxes.length; i++)
	{
		var obj = boxes[i];
		
		for (var j=0; j<=3; j++)
		{
			var cnr = document.createElement("span");
			cnr.className = "cnr " + classNames[j];		
			obj.appendChild(cnr);		
		}
	}
}

function addCornersToElement(what)
{
	var classNames = ["tl", "tr", "bl", "br"];
	var box = document.getElementById(what);
	var obj = box;
		
	for (var j=0; j<=3; j++)
	{
		var cnr = document.createElement("span");
		cnr.className = "cnr " + classNames[j];		
		obj.appendChild(cnr);		
	}
}