var theImages = new Array() ;
theImages[0] = 'Agent/RandomImages/Rdmimg1.jpg'
theImages[1] = 'Agent/RandomImages/Rdmimg2.jpg'
theImages[2] = 'Agent/RandomImages/Rdmimg3.jpg'
theImages[3] = 'Agent/RandomImages/Rdmimg4.jpg'
theImages[4] = 'Agent/RandomImages/Rdmimg5.jpg'
var j = 0
var p = theImages.length;
var preBuffer = new Array()
for (i = 0; i < p; i++)
{
   preBuffer[i] = new Image()
   preBuffer[i].src = theImages[i]
}
var whichImage = Math.round(Math.random()*(p-1));
function showImage(RndImage,HdnRdmImage)
{   
    RndImage.src=theImages[whichImage];
    HdnRdmImage.value=whichImage
}
function validateImage(HdnRdmImage,txtRndomImage)
{
var IntIndex;
var txtText;
IntIndex= document.getElementById("HdnRdmImage").value;
txtText=document.getElementById("txtRndomImage").value;
if(txtText=="")
{
alert("Please Enter Image Text seperated with a space.")
return false;
}
else
{
        if(IntIndex==0)
        {
            if(txtText.toUpperCase() =="TWGK MARP")
            {
                     return true;
            }
            else
            {
              alert("Please Enter correct Image Text seperated with a space.")
              return false;
            }
        }
        else if(IntIndex==1)
        {
           if(txtText.toUpperCase() =="IPWH AUQK")
            {                  
                     return true;
            }
            else
            {
              alert("Please Enter correct Image Text seperated with a space.")
              return false;
            }
        }
        else if(IntIndex==2)
        {
           if(txtText.toUpperCase() =="RGIO BYMK")
            {
                     return true;
            }
            else
            {
              alert("Please Enter correct Image Text seperated with a space.")
              return false;
            }
        }
        else if(IntIndex==3)
        {
           if(txtText.toUpperCase() =="PAMT IWAP")
            {
                     return true;
            }
            else
            {
              alert("Please Enter correct Image Text seperated with a space.")
              return false;
            }
        }
        else if(IntIndex==4)
        {
           if(txtText.toUpperCase() =="PSXL YCGH")
            {
                     return true;
            }
            else
            {
              alert("Please Enter correct Image Text seperated with a space.")
              return false;
            }
        }
        else 
        {
        alert("Please Enter correct Image Text seperated with a space.")
        return false;
        }       
}
}