function Hover(id){
		var src = "view/css/img/";
		var end = "_h.gif";
		document.getElementById(id).src=src+id+end
		
	}

	function Default(id){
		var src = "view/css/img/";
		var end = ".gif";
		document.getElementById(id).src=src+id+end
	}
	
	function CheckEmpty(id)
		{
		var x=document.getElementById(id);
		var name = x.name
		
		if( x.name!='email' && x.value!='' ){
		document.getElementById("w"+name).style.visibility='hidden'
		}
		else{
		document.getElementById("w"+name).style.visibility='visible'
		}
		}

	function CheckTel(id){
		var x=document.getElementById(id)
		var name = x.name
// 		regexstring = /^\d\d \d\d \d\d\d \d\d\d\d$/;
// 		res = x.value.match(regexstring)
//    		
		if( x.value!='' && !isNaN(x.value) ){
		document.getElementById("w"+name).style.visibility='hidden'
		}
		else {
		document.getElementById("w"+name).style.visibility='visible'
		}
	}
	
	function CheckEmail(id){
		var x=document.getElementById(id)
		var name = x.name
		
		if( x.value.search(/@/) > 0 && x.value.search(/\./) > 2 ){
		document.getElementById("w"+name).style.visibility='hidden'
		}
		else {
		document.getElementById("w"+name).style.visibility='visible'
		}
	}

	function CheckLink(id){
		var x=document.getElementById(id)
		var name = x.name
		
		if (x.value && x.value.search(/^http?:\/\//) == -1) {
              	x.value = 'http://' + x.value;
		}
		else {
		document.getElementById("w"+name).style.visibility='visible'
		}
		if (x.value.search(/^http?:\/\//) != -1) {
			document.getElementById("w"+name).style.visibility='hidden'
		}
	}

	
	
	function hiddenButton () {
		document.getElementById('submit').style.display = "none";
		document.getElementById('wait').style.display = "inline";
	}

	function showButton () {
		document.getElementById('submit').style.display = "";
		document.getElementById('wait').style.display = "none";
	}

	function open_win(url) {
		window.open(url)
	}

// 	function getElementsByClass(name) {
// 		var found = 0;
// 		var elems = new Array();
// 		var alltags = document.getElementsByTagName("meta");
// 		if (alltags) {
// 		for (i=0; i < alltags.length; i++) {
// 			if (alltags[i].className==name) {
// 			elems[found++]=alltags[i];
// 			}
// 			}
// 			}
// 			return(elems);
// 	}