function clearFormValue(){
	if (!document.getElementsByTagName)return false;
	if (!document.getElementById) return false;
	if (!document.getElementById("signUp")){
		return false;
	}
	
	var form = document.getElementById("signUp");
	var input = form.getElementsByTagName("input");
	
	for(var j=0; j < input.length; j++){
		if(input[j].type=='text'){
			input[j].onfocus = function() {
				if(this.className.match(/clearText?/) && this.value == 'Email' ){
					this.value = '';
					this.style.color = '#FFFFFF';
				}
			}
			input[j].onblur = function() {
				if(this.className.match(/clearText?/) && this.value == ''){
					this.value = 'Email';
					this.style.color = '#FFFFFF';
				}
			}
		}		
	}
}

window.onload = clearFormValue;