//domCorners by Alessandro Fulciniti on http://web-graphics.com/mtarchive/001660.php

function DomCheck(){
return(document.createElement && document.getElementById)
}

function DomCorners(clasa,bk,h,tries){
	var elem = $$('span'+'.'+clasa);
	for (j = 0; j< elem.length; j++)
		if (!elem[j].hasClassName('rax'))
	{
		el = elem[j];
		el.addClassName('rax');

	var c=new Array(4);
	for(var i=0;i<4;i++){
		c[i]=document.createElement("b");
		c[i].style.display="block";
		c[i].style.height=h+"px";
		c[i].style.fontSize="1px";
		if(i%2==0)
			c[i].style.background="url("+bk+") no-repeat 0 -"+ i*h + "px";
		else
			c[i].style.background="url("+bk+") no-repeat 100% -"+ i*h + "px";
		}
	c[0].appendChild(c[1]);
	c[2].appendChild(c[3]);
	el.style.padding="0";
	el.insertBefore(c[0],el.firstChild);
	el.appendChild(c[2]);

	}
}