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].className = "subtext";
	    		inputs[i].onclick = function() {
	     			if (this.value == this.getAttribute("placeholder")) {
	      				this.value = "";
	      				this.className = "";
	     			}
	     			return false;
	    		}
	    		inputs[i].onblur = function() {
		     		if (this.value.length < 1) {
		      			this.value = this.getAttribute("placeholder");
		      			this.className = "subtext";
		     		}
	    		}
	   		}
	  	}
	}
}