var over = "false";
    function movement()
    {
    var pos = document.getElementById("scisspic").style.top;
    var posplit = pos.split("p");
    var currentpos = posplit[0];
        if ((currentpos == -210))
        {
            var over = true;
            //alert(over);
            revmovement();
        }
        else if ((currentpos >= -210)&&(over = "false"))
        {
        currentpos -= 1;
        document.getElementById("scisspic").style.top = currentpos + "px";
        window.setTimeout("movement()", 50);
        }    
    }
    
    function revmovement()
    {
        var pos = document.getElementById("scisspic").style.top;
        var posplit = pos.split("p");
        var currentpos = parseInt(posplit[0]);
        if ((currentpos == 0))
        {
            var over = false;
            //alert(over);
            movement();
        }
        //currentpos = currentpos+2;
        //alert(currentpos);
        else if (((currentpos <= -210)||(currentpos <= 0))&&(over = "true"))
        {
        currentpos += 1;
        document.getElementById("scisspic").style.top = currentpos + "px";
        window.setTimeout("revmovement()", 50);
        }
    }
    
    function movement1()
    {
    var pos = document.getElementById("scisspic").style.top;
    var posplit = pos.split("p");
    var currentpos = posplit[0];
        if ((currentpos == -420))
        {
            var over = true;
            //alert(over);
            revmovement1();
        }
        else if ((currentpos >= -420)&&(over = "false"))
        {
        currentpos -= 1;
        document.getElementById("scisspic").style.top = currentpos + "px";
        window.setTimeout("movement1()", 50);
        }    
    }
    
    function revmovement1()
    {
        var pos = document.getElementById("scisspic").style.top;
        var posplit = pos.split("p");
        var currentpos = parseInt(posplit[0]);
        if ((currentpos == 0))
        {
            var over = false;
            //alert(over);
            movement1();
        }
        //currentpos = currentpos+2;
        //alert(currentpos);
        else if (((currentpos <= -420)||(currentpos <= 0))&&(over = "true"))
        {
        currentpos += 1;
        document.getElementById("scisspic").style.top = currentpos + "px";
        window.setTimeout("revmovement1()", 50);
        }
    }
    
    function movement2()
    {
    var pos = document.getElementById("scisspic").style.top;
    var posplit = pos.split("p");
    var currentpos = posplit[0];
        if ((currentpos == -175))
        {
            var over = true;
            //alert(over);
            revmovement2();
        }
        else if ((currentpos >= -175)&&(over = "false"))
        {
        currentpos -= 1;
        document.getElementById("scisspic").style.top = currentpos + "px";
        window.setTimeout("movement2()", 50);
        }    
    }
    
    function revmovement2()
    {
        var pos = document.getElementById("scisspic").style.top;
        var posplit = pos.split("p");
        var currentpos = parseInt(posplit[0]);
        if ((currentpos == 0))
        {
            var over = false;
            //alert(over);
            movement2();
        }
        //currentpos = currentpos+2;
        //alert(currentpos);
        else if (((currentpos <= -175)||(currentpos <= 0))&&(over = "true"))
        {
        currentpos += 1;
        document.getElementById("scisspic").style.top = currentpos + "px";
        window.setTimeout("revmovement2()", 50);
        }
    }
    
    function movement3()
    {
    var pos = document.getElementById("scisspic").style.top;
    var posplit = pos.split("p");
    var currentpos = posplit[0];
        if ((currentpos == -370))
        {
            var over = true;
            //alert(over);
            revmovement3();
        }
        else if ((currentpos >= -370)&&(over = "false"))
        {
        currentpos -= 1;
        document.getElementById("scisspic").style.top = currentpos + "px";
        window.setTimeout("movement3()", 50);
        }    
    }
    
    function revmovement3()
    {
        var pos = document.getElementById("scisspic").style.top;
        var posplit = pos.split("p");
        var currentpos = parseInt(posplit[0]);
        if ((currentpos == 0))
        {
            var over = false;
            //alert(over);
            movement3();
        }
        //currentpos = currentpos+2;
        //alert(currentpos);
        else if (((currentpos <= -370)||(currentpos <= 0))&&(over = "true"))
        {
        currentpos += 1;
        document.getElementById("scisspic").style.top = currentpos + "px";
        window.setTimeout("revmovement3()", 50);
        }
    }
    
    function validate_required(field,alerttxt)
    {
            with (field)
            {
            if (value==null||value=="")
                    {alert(alerttxt);return false;}
            else 
            {return true}
            }
    }
                            
    function validate_form(thisform)
    {
            with (thisform)
            {
            if (ValidateForm(emailfrom,"Please include a valid email address. Your email address is NOT passed along to any third parties.")==false)
                    {emailfrom.focus();return false;}
            if (validate_required(subject,"Please enter a subject for this email.")==false)
                    {subject.focus();return false;}	
            if (validate_required(message,"Please include the message body to this email.")==false)
                    {message.focus();return false;}		
                            }
    }

		function echeck(str) {
					
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}

function ValidateForm(field,alerttxt){
	//var emailID=document.frmSample.txtEmail
	with (field){
	if ((value==null)||(value=="")){
		alert("Please Enter your Email ID")
		focus()
		return false
	}
	if (echeck(value)==false){
		value=""
		focus()
		return false
	}
	return true
 }
	}