function makeHidden2(i){
	tar=document.getElementById(i);
	tar.className="hid";
	
}
function makeAlert(){
	tar=document.getElementById("formAlert");
	tar.className="vis";
	window.setTimeout('makeHidden2("formAlert");',3000);
}


function tabMenuOver(tar,subOrMain,butNum){
	var targ=document.getElementById('newMenuSub'+butNum);
	if(subOrMain=="main"){
		if(targ!=undefined){
			for(i=1;i<9;i++){
				if(i!=butNum){
					clear=document.getElementById('newMenuSub'+i);
					clear.style.visibility="hidden";
					clear.parentNode.className="newMenuBOut";
					
				}
			}
			targ.style.visibility="visible";
		}
		
		tar=document.getElementById(tar).parentNode;
		tar.className="newMenuBOver";
	}
}


function newMenuMakeOver(tar,subOrMain,butNum,classNameIs){
	tar.style.cursor="pointer";
	var targ=document.getElementById('newMenuSub'+butNum);
	if(subOrMain=="main"){
		if(targ!=undefined){
			targ.style.visibility="visible";
		}
		tar.className="newMenuBOver";
		
	}else{
		if(targ!=undefined){
		targ.style.visibility="visible";
		}
		tar.className=classNameIs;
	}
}
function newMenuMakeOut(tar,subOrMain,butNum,classNameIs){
	tar.style.cursor="pointer";
	var targ=document.getElementById('newMenuSub'+butNum);
	if(subOrMain=="main"){
		if(targ!=undefined){
		targ.style.visibility="hidden";
		}
		if((checkPosition()+1)!=butNum){
		tar.className="newMenuBOut";
		}
	}else{
		if(targ!=undefined){
		targ.style.visibility="hidden";
		}
		tar.className=classNameIs;
	}
}

function checkPosition(){
	var chaptersArr=new Array("about", "health", "osteoporosis", "ultrasound", "mammography", "mri", "ct", "preg", "contact");
	for(i=0;i<9;i++){
		if(chaptersArr[i]==pageID){
			return(i);
		}
	}
	return(undefined);
}
function init(){
	if(pageID!=0){
	document.getElementById("newMenuB"+(checkPosition()+1)).className="newMenuBOver";
	}
}

compulsoryFields=new Array('Name','Surname','Email','Messege');//defines array of compulsory fields

function validEmail(email) {
	var invalidChars =  "/:,;~!#$%^&*)(][}{+=";			
	if (email == "") {						// cannot be empty
		return false
	}
	for (i=0; i<invalidChars.length; i++) {	// does it contain any invalid characters?
		badChar = invalidChars.charAt(i)
		if (email.indexOf(badChar,0) > -1) {
			return false
		}
	}
	atPos = email.indexOf("@",1)			// there must be one "@" symbol
	if (atPos == -1) {
		return false
	}
	if (email.indexOf("@",atPos+1) != -1) {	// and only one "@" symbol
		return false
	}
	periodPos = email.indexOf(".",atPos)
	if (periodPos == -1) {					// and at least one "." after the "@"
		return false
	}
	if (periodPos+3 > email.length)	{		// must be at least 2 characters after the "."
		return false
	}
	return true
}
			  
function submitForm(obj){
  	var noErrorFlag=true;
	var str='<br><br><br><br>';
	
	for(i=0;i<compulsoryFields.length;i++){
		if(eval('obj.'+compulsoryFields[i]+'.value').charAt(0)=="<" || eval('obj.'+compulsoryFields[i]+'.value')=="" ){
			str+="<br>"+eval('obj.'+compulsoryFields[i]+'.id')+" was not filled correctly ";
			noErrorFlag=false;
		}
		if(eval('obj.'+compulsoryFields[i]+'.value').length>0 && eval('obj.'+compulsoryFields[i]+'.name')=="Email" && eval('obj.'+compulsoryFields[i]+'.value').charAt(0)!="<" ){
			if (!validEmail(obj.Email.value) ) {
					str=str + "<br>Invalid Email address";
					noErrorFlag=false; 
			}
		}
	}
	if(!noErrorFlag){
		if (document.layers) {
				document.all.LayerAlert.innerHTML = str;
				
		} else {
			if (document.all) {
				document.all.LayerAlert.innerHTML = str;
				
			} else {
				document.getElementById('LayerAlert').innerHTML = str;
			}
		}
		tar=document.getElementById("LayerAlert");
		tar.className="vis";
		window.setTimeout('makeHidden2("LayerAlert");',3000);
	}	
	return noErrorFlag;
}
function submitFormtr(){
	
  	var noErrorFlag=true;
	var str='';
	compulsoryFieldstr=new Array('Surname','firstName','citizenship','address','city','code','country','tel','organization','mrsystem');
	radioBtns=new Array('course','degree','hotel');
	numOfBtns=new Array(6,5,2);
	for(i=0;i<compulsoryFieldstr.length;i++){
		yy=compulsoryFieldstr[i];
		xx=document.getElementsByName(yy)[0].value;
		
		if(xx==""||xx==null){
			str+="<br><b>"+compulsoryFieldstr[i]+"</b> was not filled correctly ";
			noErrorFlag=false;
		}
		
	}
	for(i=0;i<radioBtns.length;i++){
		dr=0;
		for(i2=0;i2<numOfBtns[i];i2++){
			yy=radioBtns[i];
			xx=document.getElementsByName(yy)[i2].checked;
			
			if(xx!=false){
				dr+=1;
			}
		}
		if(dr==0){
			str+="<br><b>"+radioBtns[i]+"</b> was not filled correctly ";
			noErrorFlag=false;
		}
		dr=0;
			
		
		
	}
	if(!noErrorFlag){
		if (document.layers) {
				document.all.LayerAlertTr.innerHTML = str;
				
		} else {
			if (document.all) {
				document.all.LayerAlertTr.innerHTML = str;
				
			} else {
				document.getElementById('LayerAlertTr').innerHTML = str;
			}
		}
		tar=document.getElementById("LayerAlertTr");
		tar.className="vis";
		
		window.setTimeout('makeHidden2("LayerAlertTr");',3000);
	}	
	return noErrorFlag;
}

function focusOn(obj,i,v){
	if(i==1){
		if(obj.value==v){
			obj.value="";
			obj.className="input1c2";
		}
	}else{
		if(obj.value==""){
			obj.value=v;
			obj.className="input1b";
		}else{
			obj.className="input1c2";
		}
	}
}

function clearAllFields(n){
	var x=document.getElementById(n);
	for (var i=0;i<x.length;i++){
		x.elements[i].value="";
	}
}	

function printPage(){
	//document.print.location.href=url;
	document.print.focus();
	document.print.print();
}