function viewpic (imageName,imageWidth,imageHeight,alt) {



// by E Michael Brandt of ValleyWebDesigns.com - Please leave these comments intact.

// version 2.2.1



// modified by egg, 5/4/2001

        var hugger="hug image";

	var hugMargin=0;

	var bgcolor="#FFFFA3";



	var adj=10, lift;

	var w = screen.width;

	var h = screen.height;

	var byFactor=1;



	if(w<740){

	  lift=0.90;

	}

	if(w>=740 & w<835){

	  lift=0.91;

	}

	if(w>=835){

	  lift=0.93;

	}

	if (imageWidth>w){	

	  byFactor = w / imageWidth;			

	  imageWidth = w;

	  imageHeight = imageHeight * byFactor;

	}

	if (imageHeight>h-adj){

	  byFactor = h / imageHeight;

	  imageWidth = (imageWidth * byFactor);

	  imageHeight = h; 

	}

	   

	var scrWidth = w-adj;

	var scrHeight = (h*lift)-adj;



	if (imageHeight>scrHeight){

  	  imageHeight=imageHeight*lift;

	  imageWidth=imageWidth*lift;

	}



	var posLeft=0;

	var posTop=0;



	if (hugger == "hug image"){

	  if (hugMargin == ""){

	    hugMargin = 0;

	  }

	  var scrHeightTemp = imageHeight - 0 + 2*hugMargin;

	  if (scrHeightTemp < scrHeight) {

		scrHeight = scrHeightTemp;

	  } 

	  var scrWidthTemp = imageWidth - 0 + 2*hugMargin;

	  if (scrWidthTemp < scrWidth) {

		scrWidth = scrWidthTemp;

	  }

	  

	  if (scrHeight<100){scrHeight=100;}

	  if (scrWidth<100){scrWidth=100;}



	  posTop =  ((h-(scrHeight/lift)-adj)/2);

	  posLeft = ((w-(scrWidth)-adj)/2);

 	}



	if (imageHeight > (h*lift)-adj || imageWidth > w-adj){

		imageHeight=imageHeight-adj;

		imageWidth=imageWidth-adj;

	}



	var agt=navigator.userAgent.toLowerCase();

	if (agt.indexOf("opera") != -1){

	  var args= new Array();

	  args[0]='parent';

	  args[1]=imageName;

	  var i ; document.MM_returnValue = false;

	  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");

	} else {

	newWindow = window.open("","newWindow","width="+scrWidth+",height="+scrHeight+",left="+posLeft+",top="+posTop);

	newWindow.document.open();

	newWindow.document.write('<html><title>'+alt+'</title><body leftmargin="0" topmargin="0" marginheight="0" marginwidth="0" bgcolor='+bgcolor+' onBlur="self.close()" onClick="self.close()">');  

	newWindow.document.write('<table width='+imageWidth+' border="0" cellspacing="0" cellpadding="0" align="center" height='+scrHeight+' ><tr><td>');

	newWindow.document.write('<img src="'+imageName+'" width='+imageWidth+' height='+imageHeight+' alt="Click screen to close" >'); 

	newWindow.document.write('</td></tr></table></body></html>');

	newWindow.document.close();

	newWindow.focus();

	}

}
// JavaScript Document