		
		p5=new Image(); p5.src="images/menu_aboutOver.jpg";
		p6=new Image(); p6.src="images/menu_artistsOver.jpg";
		p7=new Image(); p7.src="images/menu_EventsOver.jpg";
		p8=new Image(); p8.src="images/menu_galleryOver.jpg";
		p9=new Image(); p9.src="images/menu_classOver.jpg";
		p10=new Image(); p10.src="images/menu_oppOver.jpg";
		
	   function changePic(num1,num2){
			num1.src=num2.src;
		}	
	


function check(obj,eq,mes){	
		if(obj.value==eq){
			alert("Please fill "+mes);
			obj.focus();
			return false;
		}
		return true;
	}			 
		 
	 function IsEmailValid(ForName,ElemName){	
				var Emailok=true;				
				var Temp=document.forms[ForName].elements[ElemName];
				var AtSym=Temp.value.indexOf('@');
				var period=Temp.value.lastIndexOf('.');
				var Space=Temp.value.indexOf(' ');
				var Length1=Temp.value.length-1;			
			if(Temp.value!=""){
				if ((AtSym<1) || (period<=AtSym+1) || (period==Length1) || (Space!=-1)){
						Emailok=false;
						alert("Please fill a valid email");
						Temp.focus();			
					}		
			}	
		return Emailok;
	}		 
	
	function  checkNum(fieldName){		
		var str=fieldName.value.replace(/-/, "")
		if (isNaN(str) || str==""){
			alert("This field can contain only numbers or the '-' sign");
			fieldName.focus();
			return false;
		}
		return true;
	}	 	
	 
    function validate(f){			
		if( (!check(f.fname,"","First Name")) || (!check(f.lname,"","Last Name"))|| (!checkNum(f.tel))	 
		|| (!check(f.email,"","Email")) || (!IsEmailValid('formi','email'))
				) {			 
			 return false;
		}
		return true;
	}
	
	 function validate2(f){			
		if( (!check(f.fname,"","Name"))	 
		|| (!check(f.email,"","Email")) || (!IsEmailValid('formi','email'))
				) {			 
			 return false;
		}
		return true;
	}
