function ValidateForm(){

	var alertMessage = "";
	var emailadd1=(document.getElementById("emailaddress")).value;
	resetErrorLabel();
	resetBGColor();

	var errorFound = false;
	var focusElement="";
	var scrollLocation=0;
	var e1Value = false;

	if(isEmptyString(emailadd1)){
		alertMessage = alertMessage + "\n" + "Please enter email address.";
		setValue('e1',"Please enter a valid e-mail address.");		
		setFlag('e1a');
		if(!errorFound){errorFound = true;scrollLocation = 750;focusElement="emailaddress";}
	}else{
		if(eMailIDcheck(emailadd1))
		{
			alertMessage = alertMessage  + "\n" + "Please enter valid email address.";
			setValue('e1',"Please enter a valid e-mail address.");			
					if(!errorFound){errorFound = true;scrollLocation = 750;focusElement="emailaddress";}
		}

	}
	if(alertMessage != "")
	{	
		if(focusElement != ""){
			doFocus(focusElement);
		}
		return false;
	}
	return true;	
 } 


function setFlag(field){		
	//setValue(field,"<b class='errorMessage'>!&nbsp;&nbsp;<b>");
}

function resetErrorLabel(){		
	setValue("e1","");
} 

function setValue(field , value){ 	
 	var errorDiv = document.getElementById(field);	
 	errorDiv.innerHTML = value;	
 }

function doFocus(field){		
	setClass(field,"focused");	
	var obj = document.getElementById(field);	
	if(obj != null){		
		obj.focus();
	}
}


function resetBGColor(){	
	setClass("emailaddress","none");}


function setClass(field , className){
	var obj = document.getElementById(field);	
	if(obj != null){		
		obj.className = className;
	}
}