// JavaScript Document

	
function checkform(){
	
	var bval = true;

    if(bval && document.getElementById("name").value == "")
		{
			alert("Please enter name");	
			bval=false;
			document.getElementById("name").focus();		
		}
  	if(bval && document.getElementById("phone").value == "")
		{
			alert("Please enter phone");	
			bval=false;
			document.getElementById("phone").focus();		
		} 
	if(bval && document.getElementById("besttimetocall").value == "")
		{
			alert("Please enter best time to call");
			bval=false;
			document.getElementById("besttimetocall").focus();
		}
	if(bval && document.getElementById("email").value == "")
		{
			alert("Please enter email");
			bval=false;
			document.getElementById("email").focus();
		}
	if(bval)
		 {
			bval= emailCheck();
		 }
	 if(bval && document.getElementById("procedures").value == "")
		 {
			alert("Please enter procedures");
			bval=false;
			document.getElementById("procedures").focus();
		 }
	return bval;
}


function emailCheck() 
	{
		var emailPat=/^(.+)@(.+)$/
		var matchArray;	
		var emailStr = document.getElementById("email").value;	
		if(emailStr.length > 1)
			{  	  	
				matchArray = emailStr.match(emailPat);
				if (matchArray == null) 
				{
					alert("Please Enter Correct Email Address"); 
					return false;
				}	
				else
				{
					return true;
				}  		
	 		}
	}

function showtext(val){			
		for(i=0;i<=5;i++){
			j=i*1+1
			if(i==val){				
				if(document.getElementById("step" + j).style.display=="none"){
					document.getElementById("step" + j).style.display="block";
				}else{
					document.getElementById("step" + j).style.display="none";
				}
				
			}else{
				document.getElementById("step" + j).style.display="none";
			}			
		}		
	}
	
function showtexttummy(val){			
		for(i=0;i<=4;i++){
			j=i*1+1
			if(i==val){				
				if(document.getElementById("step" + j).style.display=="none"){
					document.getElementById("step" + j).style.display="block";
				}else{
					document.getElementById("step" + j).style.display="none";
				}
				
			}else{
				document.getElementById("step" + j).style.display="none";
			}			
		}		
	}

function aboutdavis() {
		
		window.open('davis-bio.html','mypopup','height=300,width=420');

	}