function val(){
	message="";
	valarray=new Array("contact_name","email","comment");
	mesarray=new Array("You must enter a Your Name.","You must enter a valid Email Address.","You must enter a Comment.");
	regarray=new Array("","@.*\\.[a-z]{2,3}$","");
	for(i=0;i<valarray.length;i++){
		obj=eval("document.forms[0]."+valarray[i]);
		if(obj.type=="text"||obj.type=="textarea"||obj.type=="password"){
			if(obj.value==""){message+=mesarray[i]+"\n";}
			else{
				var rex=new RegExp(regarray[i]);
				var t=eval(rex.test(obj.value));
				if(!t){message+=mesarray[i]+"\n";}
		}	}
		if(!obj.type){
			testval=0;
			for(q=0;q<obj.length;q++){if(obj[q].checked)testval=1;}
			if(!testval){message+=mesarray[i]+"\n";}
	}	}
	if(message.length>0){
		alert(message);
		return false;
}	}