function _gel(a){return document.getElementById(a)}
function trim(s){return s.replace(/^\s+/,'').replace(/\s+$/,'');}
function get_random(){var ranNum= Math.round(Math.random()*98929);return ranNum;}
function ColorInput(Obj,CellColor){Obj.style.backgroundColor=CellColor}
function isEmail(string){if(string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1) return true; else return false;}
function doClear(tx){if(tx.value==tx.defaultValue)tx.value=""}
function donothing(){}
function outFlash(str){document.write(str);}

function clrTxt(field){
	if (field.defaultValue == field.value) field.value = '';
	else if (field.value == '') field.value = field.defaultValue;
}
function gtf(){
	$('#email').focus();
}
function vr(f){
	var t = trim(f.elements['email'].value)
	if (!isEmail(t)) {
	    document.frg.email.focus();
		ColorInput(f.elements['email'],'#C3B8C0')
		alert('יש להזין כתובת מייל תקינה');
		return false
	}ColorInput(f.elements['email'],'#ffffff')
}