function openWin(figure) {	if (figure == 1) {		var img = "figures/1a.jpg";		var text = "<b>Figure 1a</b> - <font face='Arial,Helvetica' size='2'>Drawing depicting mouse with skin flap window chamber. ";		text += "Tumors are grown in the fascial plane covered by ";		text += "glass coverslips.  These devices are very well ";		text += "tolerated by the mice and allow for serial observation of ";		text += "angiogenesis and blood flow over many days.</font>";		var img2 = "figures/1b.jpg";		var text2 = "<b>Figure 1b</b> - <font face='Arial,Helvetica' size='2'>Appearance of tumor as it grows in a skin fold window chamber.  An ";		text2 += "extensive network of vessels that deliver nutrients to the tumor are ";		text2 += "seen on one side of the chamber (right hand panel). On the other ";		text2 += "side, the vascular network is much less well developed and this side ";		text2 += "frequently has insufficient oxygen and build up of waste products of ";		text2 += "metabolism (left hand panel).</font>";	} else if (figure == 2) {		var img = "figures/2.jpg";		var text = "<b>Figure 2</b> - <font face='Arial,Helvetica' size='2'>Phosphorescence Lifetime Imaging of Tumor Oxygenation in ";		text += "skin flap window chamber model. ";		text += "The lower surface of the chamber has arteriolar supply ";		text += "and is better oxygenated. ";		text += "The upper surface (only 0.2mm from the bottom)has very little oxygen.</font>";	} else if (figure == 3) {		var img = "figures/3.jpg";		var text = "<b>Figure 3</b> - <font face='Arial,Helvetica' size='2'>Artist\'s depiction of steps of Incipient Angiogenesis<br><br>"		text += "(A) Initial placement of cells into fascia<br>";		text += "(B) Vasodilation, increased tortuosity and polar movement of cells toward host vessels<br>";		text += "(C) Cuff formation of tumor cells around host vessel<br>";		text += "(D) Initial stages of new vessel formation</font>";	} else if (figure == 4) {		var img = "figures/4a.jpg";		var text = "<b>Figure 4a</b> - <font face='Arial,Helvetica' size='2'>Model for study of early tumor angiogenesis in dorsal skin flap of mice.<br><br>";		text += "Day 1 - Appearance of a few cells 24 hr post transplantation.<br>";		text += "Day 2 - Elongation and migration of tumor cell toward existing host vasculature (red arrow)."		text += "Day 3 - Further cell proliferation. Note that the existing host vasculature is more dilated and tortuous.<br>";		text += "Day 8 - First evidence for new vessel formation (pink arrows) in and surrounding the growing tumor mass which is estimated to have approximately 300 cells at this point.</font>";		var img2 = "figures/4b.jpg";		var text2 = "<b>Figure 4b</b> - <font face='Arial,Helvetica' size='2'>Polar Movement of tumor cells toward existing host vasculature.<br><br>";		text2 += "These figures come from a paper published by our group (Li, C., Shan, ";		text2 += "S., Huang, Q., Braun, R., Lanzen, J., Hu, K., Lin, P., and Dewhirst, ";		text2 += "M. Initial stages of tumor cell-induced angiogenesis: Evaluation via ";		text2 += "skin window chambers in rodents, J. Natl. Cancer Inst. 92: 143-147, ";		text2 += "2000).</font>";	} else if (figure == 5) {		var img = "figures/5.gif";		var text = "<b>Figure 5</b> - <font face='Arial,Helvetica' size='2'>Effects of anticancer drug (doxorubicin) carrying liposomes, ";
		text += "with heat treatment (42¡C / 108¡F) on tumor growth in a human tumor transplanted into nude mice.<br>";		text += "Each curve represents an individual tumor.Ê Upper left hand curve = Heat alone control<br>";		text += "Upper right hand curve = non-thermally sensitive liposome; Lower left hand curve = slow release thermally ";
		text += "sensitive liposome (releases drug over 30 min); Lower right hand curve = new fast release thermally sensitive ";
		text += "liposome (releases drug over 20sec).Ê The time needed for tumor growth was slower for all liposome groups, ";
		text += "compared with the saline control.Ê The most striking effect, however, was seen with the fast release liposome, ";
		text += "where 11/11 tumors regressed and did not recur up to 60 days post treatment.<br><br>";		text += "Data taken from: Needham, D., Anyarambhatla, G., Kong, G., and Dewhirst, M. W. A new temperature-sensitive ";
		text += "liposome for use with mild hyperthermia: characterization and testing in a human tumor xenograft model ";
		text += "[In Process Citation], Cancer Res. 60: 1197-201, 2000.</font>";	}	figWin = window.open("","figWin","status=no,toolbar=no,scrollbars=yes,location=no,width=550,height=410")	figWin.document.write("<html><head><title>Figure " + figure + "</title></head><body bgcolor='white'><center><img src='" + img + "'></center><p>" + text + "<p>");	if (figure == 1 || figure == 4) {		figWin.document.write("<p><hr height='1'><p><center><img src='" + img2 + "'></center><p>" + text2 + "<p>");	}	figWin.document.write("<center><a href='javascript:self.close()'>Close this Window</a></body></html>");	figWin.document.close();}