(function() {

	var inp = document.getElementsByTagName("input");
			
	for(var i = 0, l = inp.length; i < l; i++) 
	{	
		var el = inp[i];
		var cname = el.className;
	
		if(cname && el.type == "text" && cname.match(/clear/)) 
		{	
			if(!el.defaultValue) continue;
			
			el.className += " default";
		
			el.onfocus = function() 
			{
				if(this.value == this.defaultValue)
				{
					this.value = "";
					this.className = this.className.replace(" default", "");
				}
				
			};
			
			el.onblur = function() 
			{
				if(this.value == "") 
				{
					this.value = this.defaultValue;
					this.className += " default";
				}
				
			};
		}
	}
	
})()