window.onload = function(){
	sfFocus();
	defocus();
}
function defocus(){
	var a = document.getElementsByTagName('a');

	for(i=0;i<a.length;i++){
		a[i].onfocus=function(){
			if(this.blur)this.blur();
		}
	}
}
function sfFocus(){
	var sfEls = document.getElementsByTagName("input");
		
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onfocus=function() {
			this.className+=" sffocus";
			document.getElementById(this.id + "_label").className+=" sffocus";
		}
		sfEls[i].onblur=function() {
			this.className=this.className.replace("sffocus", "");
			document.getElementById(this.id + "_label").className=document.getElementById(this.id + "_label").className.replace("sffocus", "");
		}
	}
		
	var sfEls = document.getElementsByTagName("textarea");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onfocus=function() {
			this.className+=" sffocus";
			document.getElementById(this.id + "_label").className+=" sffocus";
		}
		sfEls[i].onblur=function() {
			this.className=this.className.replace("sffocus", "");
			document.getElementById(this.id + "_label").className=document.getElementById(this.id + "_label").className.replace("sffocus", "");			
		}
	}				
}