function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
     			if (oldonload) {
      			oldonload();
    			}
     			func();
    		}

	}
}

addLoadEvent(function() {
	var blah = document.getElementsByTagName("input");
	for(var i=0; i < blah.length; i++)
	{
	if (blah[i].type=="text"){
		blah[i].onfocus=function()
		{
			this.value=('');
		}
	}
	}
});