function openPop(url,label){
 newPop=window.open("warning.html??"+url+"??"+label,"leaving_site","width=600, height=400, resizable=yes, menubar=yes,toolbar=yes,scrollbars=yes,loccation=yes");
}
// Disclaimer Functions

function sb_disclaimer(disc) {
	window.open(disc, width=350, height=350, resizable='yes', menubar='yes',toolbar='yes',scrollbars='no',loccation='no');
}

var qsParm = new Array();
function qs() {
var query = window.location.search.substring(1);
var parms = query.split('&');
for (var i=0; i<parms.length; i++) {
   var pos = parms[i].indexOf('=');
   if (pos > 0) {
      var key = parms[i].substring(0,pos);
      var val = parms[i].substring(pos+1);
	  val = unescape(val);
      qsParm[key] = val;
      }
   }
}

function discOpen() {
	window.open(qsParm['targ']);
	window.close();
}

qsParm['targ'] = null;
qsParm['label'] = null;
qs(); 

function checkVars(){
	if (qsParm['targ'] && qsParm['label']) {
		MM_showHideLayers('disclaimerLink','','show','error','','hide');
	} else {
		MM_showHideLayers('disclaimerLink','','hide','error','','show');
	}
}


function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

// Pop-Up function added 7/7/05 by BW

function popclick() {
	// EDIT THE FOLLOWING LINE TO ALTER THE DETAILS OF THE POP-UP
	if(popThisTime) MM_openBrWindow('http://www.merck.com','mmpopup','scrollbars=yes,status=yes,resizable,width=400,height=400');
}




//FORM VALIDATION

function checkWholeForm(theForm) {
    var why = "";
    why += checkName(theForm.fromName.value);    
    why += checkFromEmail(theForm.fromEmail.value);
	why += checkToName(theForm.toName.value);
    why += checkToEmail(theForm.toEmail.value);

    if (why != "") {
       alert(why);
       return false;
    }
return true;
}

function check3PartsForm(theForm) {
    var why = "";
    why += checkName(theForm.fromName.value);
    why += checkFromEmail(theForm.fromEmail.value);
   	why += checkToName(theForm.toName.value);
	why += checkToEmail(theForm.toEmail.value);
    if (why != "") {
       alert(why);
       return false;
    }
return true;
}



function checkName (strng) {
 var error = "";
 if (strng == "") {
    error = "Your Name is required.\n";
 }
 return error;
}

function checkToName (strng) {
 var error = "";
 if (strng == "") {
    error = "Recipient's Name is required.\n";
 }
 return error;
}

function checkFromEmail (strng) {
 var error = "";
 var emailFilter=/^.+@.+\..{2,3}$/;
 if (strng == "") {
    error = "Your Email Address is required.\n";
 }
 else if (!(emailFilter.test(strng))) {
       error = "Your Email Address must be valid.\n";
 }
 return error;
}

function checkToEmail (strng) {
 var error = "";
 var emailFilter=/^.+@.+\..{2,3}$/;
 if (strng == "") {
    error = "Recipient's Email Address is required.\n";
 }
 else if (!(emailFilter.test(strng))) {
       error = "Recipient's Email Address must be valid.\n";
 }
 return error;
}