function InitInputPlaceholder(id, placeHolderText, placeHolderStyle, normalStyle)
{
	var inp = document.getElementById(id);
	
	inp.placeHolderText = placeHolderText;
	inp.placeHolderStyle = placeHolderStyle;
	inp.normalStyle = normalStyle;
	inp.value = placeHolderText;
	inp.className = placeHolderStyle;
		
	inp.onfocus = function () {
		if(this.value==this.placeHolderText){
			this.value = "";
			this.className = this.normalStyle;
		}
	}

	inp.onblur = function () {
		if(this.value=='' || this.value==this.placeHolderText){
			this.value = this.placeHolderText;
			this.className = this.placeHolderStyle;
		}
	}
	
}