function CheckAll()
{
	var myform = document.oForm;
    for (i=0; i < myform.elements.length; i++) 
	{
		if(myform.elements[i].value != "1"){
    		if(myform.elements[i].checked == 1)
    			myform.elements[i].checked = 0;
   		 	else 
				myform.elements[i].checked = 1;
		}
	}
}
function Mailto(){
	var sEmailList = ""
	
	var myform = document.oForm; 
	for(var i=0;i<myform.length;++i) {  
	 if(myform.elements[i].checked && myform.elements[i].value.length > 0 && isValidEmail(myform.elements[i].value)){
				sEmailList = sEmailList + myform.elements[i].value + ";"; 
			}
	}


	if(sEmailList.length > 0){
		document.oMailto.action = 'mailto:?bcc='+sEmailList;
		document.oMailto.encoding = 'text/plain';
		document.oMailto.submit();
	}else{
		alert("Please select at least 1 email address.");
	}
	
}

function isValidEmail(address) {
	if (!isValidLength(address, 7, 255))
		return false;
	if (address != '' && address.search) {
      if (address.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1) return true;
      else return false;
	}
	
   else return true;
}

function isValidLength(string, min, max) {
		if (string.length < min || string.length > max) return false;
		else return true;
}
function popUp(url,name,width,height){
		var win = window.open(url,name,'toolbar=no,width='+width+',height='+height+',screenX=80,left=80,screenY=80,top=80,directories=no,status=no,scrollbars=yes,resize=yes,menubar=no');
		win.focus();
}