function setStyle(obj,style,value){
		getRef(obj).style[style]= value;
	}


function getRef(obj){
		return (typeof obj == "string") ? document.getElementById(obj) : obj;
	}

/* USAGE:<br />
 * objId    = element id.<br />
 * style    = the style to be changed.<br />
 * value    = the value assigned to the style.<br />
*/