// JavaScript Form Validation Scripts 

	function validateECASLogin(){

		var x = document.getElementById("globalLogin");
		var logx = x.getElementsByTagName("td");

		var goFlag = true;
		var msg = "";
		var lineBreak = (document.getElementById) ? "<br />" : "\n"
		
		if (Trim(document.logForm.username.value)==""){
			goFlag= false;
			msg += "Username is empty!" + lineBreak; 
		}
		if (Trim(document.logForm.password.value)==""){
			goFlag= false;
			msg += "Password is empty!" + lineBreak; 
		}
		
		if(!goFlag){
			if(document.getElementById){ // for compliant browsers
				document.getElementById("dynMsg").innerHTML=msg;
				document.getElementById("dynMsg").style.visibility="visible";
			}else{ // for legacy browsers
				alert(msg);
			}
			return false;
		}
	}

	
	function initialize(){
		var ge = document.getElementById; 
		var x = document.getElementById("globalLogin");
		var logx = x.getElementsByTagName("td");
		alert("initialized");
		// reset flags, turn off any error icons, and hide the dynamic message text
		if(document.getElementById){ 
			//var x = document.getElementsByTagName("td");
			for(i = 0; i < logx.length; i ++){
				logx.item(i).className = "";
			}
			if(ge) document.getElementById("dynMsg").innerHTML = "";			
			document.getElementById("dynMsg").style.visibility = "hidden"; 		
		}
	}
	 function check(field,fieldNum){
		var x = document.getElementById("globalLogin");
		var logx = x.getElementsByTagName("td");
			var problem= false;
			if(field.value == "") var problem = true; 
		
			// set classname to either display or clear error icon
			problem ? logx.item(fieldNum).className = "formErr" : logx.item(fieldNum).className = "";
		}