function activatePlaceholders() {
	var detect = navigator.userAgent.toLowerCase(); 
	if (detect.indexOf("safari") > 0) return false;
	var inputs = document.getElementsByTagName("input");
	for (var i=0;i<inputs.length;i++) {
		if (inputs[i].getAttribute("type") == "text") {
			if (inputs[i].getAttribute("placeholder") && inputs[i].getAttribute("placeholder").length > 0) {
				inputs[i].value = inputs[i].getAttribute("placeholder");
				inputs[i].onclick = function() {
					if (this.value == this.getAttribute("placeholder")) {
						this.value = "";
					}
	     		return false;
	    		}
	    		inputs[i].onblur = function() {
	    			if (this.value.length < 1) {
	    				this.value = this.getAttribute("placeholder");
	    			}
	    		}
	    	}
	    }
	}
}
window.onload=function() {
	activatePlaceholders();
}