Emulate Placeholders on Non-HTML5 Browsers.js

jQuery(document).ready(function($) {
	var support = ('placeholder' in (document.createElement("input")));
	if(!support)
	{
		var eles = document.getElementsByTagName("input");
		for(var i = 0;i < eles.length;i++)
		{
			if(eles[i].getAttribute("placeholder"))
			{
				if(!eles[i].value) { eles[i].value = eles[i].getAttribute("placeholder"); }
				eles[i].onblur = function(e)
				{
					var event = window.event || e;
					if("srcElement" in event) { ele = event.srcElement; }
					else if("target" in event) { ele = event.target; }
					if(ele.nodeType == 3) { ele = ele.parentNode; }
					
					if(ele.value == "") { ele.value = ele.getAttribute("placeholder"); }
				};
				eles[i].onfocus = function(e)
				{
					var event = window.event || e;
					if("srcElement" in event) { ele = event.srcElement; }
					else if("target" in event) { ele = event.target; }
					if(ele.nodeType == 3) { ele = ele.parentNode; }
				
					if(ele.value == ele.getAttribute("placeholder")) { ele.value = ""; }
				};
			}
		}
		eles = null;
		i = 0;
		eles = document.getElementsByTagName("textarea");
		for(var i = 0;i < eles.length;i++)
		{
			if(eles[i].getAttribute("placeholder"))
			{
				if($.trim(eles[i].innerHTML) == "" || eles[i].innerHTML == undefined) { eles[i].innerHTML = eles[i].getAttribute("placeholder"); }
				eles[i].onblur = function(e,undefined)
				{
					var event = window.event || e;
					if("srcElement" in event) { ele = event.srcElement; }
					else if("target" in event) { ele = event.target; }
					if(ele.nodeType == 3) { ele = ele.parentNode; }

					if($.trim(ele.innerHTML) == "") { ele.innerHTML = ele.getAttribute("placeholder"); }	
				};
				eles[i].onfocus = function(e,undefined)
				{
					var event = window.event || e;
					if("srcElement" in event) { ele = event.srcElement; }
					else if("target" in event) { ele = event.target; }
					if(ele.nodeType == 3) { ele = ele.parentNode; }

					if($.trim(ele.innerHTML) == ele.getAttribute("placeholder")) { ele.innerHTML = ""; }
				};
			}
		}
		eles = null;
		i = 0;
		$("form").each(function()
		{
			$(this).submit(function()
			{
				$(this).find("input").each(function()
				{
					if($(this).val() == $(this).attr("placeholder"))
					{
						$(this).val("");
					}
				});
				$(this).find("textarea").each(function()
				{
					if($(this).html() == $(this).attr("placeholder"))
					{
						$(this).html("");
					}
				});
			});
		});
	}
});